Thoughts on Determinism

Matripsa March 07, 2025 at 15:10 5350 views 155 comments


I've been reflecting on determinism recently, and I’ve come to a firm belief that our actions are indeed predetermined. However, I’m still grappling with how to fully articulate my understanding of it, because it seems to me that there’s a deeper complexity to the system at play, one that makes it hard to view our decisions as just simple, linear cause and effect.

I believe that the system governing our actions is far more intricate than we can currently understand. There are so many variables—biological, environmental, psychological, and beyond—that shape who we are and how we make decisions. These influences are part of what determines us, but they’re also what makes us who we are at any given moment. Who we are is constantly evolving, and our decisions are tied to this ever-shifting complexity.

In this way, I don’t see our actions as separate from who we are, but as an extension of ourselves. The idea of determinism, for me, isn’t a simple domino effect; it’s more like a web of interconnected factors—each one influencing the other. Our choices, in this context, aren’t isolated events but are deeply embedded in this complex system. And while we may not fully understand it, I think determinism accounts for all of this complexity and interconnectedness.

I’ve been reading Orthodoxy by G.K. Chesterton, and it’s made me think more about how determinism could potentially allow for mystery. Chesterton emphasizes the importance of mystery in life, and at first glance, it might seem like determinism would strip away that mystery. But I think it actually adds a layer of it. The system we’re part of is so complex that we can’t hope to fully understand all the factors influencing our decisions. It’s not randomness that creates mystery—it’s the overwhelming intricacy of a system that we can never fully predict or control.

So, while I do believe our actions are predetermined, I don’t think that makes them any less meaningful or mysterious. In fact, I think it’s the complexity and depth of the system that makes life so fascinating. We may not be able to change the fundamental structure of this deterministic world, but our awareness of its complexity might give us the ability to navigate it more consciously.

Does anyone else here feel that determinism, in its full intricacy, actually leaves room for more mystery rather than less? Or do you see it differently?

Comments (155)

MoK March 07, 2025 at 15:36 #974484
Reply to Matripsa
Have you ever been in a maze? If yes then you realize that options are real when you reach a fork. The options are however a manifestation of neural processes and they are deterministic. Therefore, you could have options in a deterministic world. How we realize options as a result of neural processes is not well understood yet!
wonderer1 March 07, 2025 at 15:57 #974488
Quoting Matripsa
Does anyone else here feel that determinism, in its full intricacy, actually leaves room for more mystery rather than less? Or do you see it differently?


I largely agree with you, although I wouldn't use "predetermined" and instead I would use something like "interactively determined". I don't have any clear picture of how one might quantify mystery though.

As you point out the complexity of causal interactions results in plenty of mystery, particularly with respect to the functioning of our minds/brains.
DifferentiatingEgg March 07, 2025 at 16:42 #974495
Quoting wonderer1
although I wouldn't use "predetermined"


I mean, maybe you should...

Nietzsche, TSZ, The Vision (and the Enigma):“Look at this gateway! Dwarf!” I continued, “it hath two faces. Two roads come together here: these hath no one yet gone to the end of.

This long lane : it continueth for an eternity. And that long lane forward—that is another eternity.

They are antithetical to one another, these roads; they directly abut on one another:—and it is here, at this gateway, that they come together. The name of the gateway is inscribed above: ‘This Moment.’

But should one follow them further—and ever further and further on, thinkest thou, dwarf, that these roads would be eternally antithetical?”—

“Everything straight lieth,” murmured the dwarf, contemptuously. “All truth is crooked; time itself is a circle.”

“Thou spirit of gravity!” said I wrathfully, “do not take it too lightly! Or I shall let thee squat where thou squattest, Haltfoot,—and I carried thee HIGH!”

“Observe,” continued I, “This Moment! From the gateway, This Moment, there runneth a long eternal lane BACKWARDS: behind us lieth an eternity.

Must not whatever CAN run its course of all things, have already run along that lane? Must not whatever CAN happen of all things have already happened, resulted, and gone by?

And if everything have already existed, what thinkest thou, dwarf, of This Moment? Must not this gateway also—have already existed?

And are not all things closely bound together in such wise that This Moment draweth all coming things after it? CONSEQUENTLY—itself also?

closely bound together in such wise that This Moment draweth all coming things after it? CONSEQUENTLY—itself also?

For whatever CAN run its course of all things, also in this long lane OUTWARD—MUST it once more run!—

And this slow spider which creepeth in the moonlight, and this moonlight itself, and thou and I in this gateway whispering together, whispering of eternal things—must we not all have already existed?

—And must we not return and run in that other lane out before us, that long weird lane—must we not eternally return?”—


If all things hitherto and heretofore have come to pass, than there is never a wrong choice in the gateway of this moment.

Eternal Recurrence is one of Nietzche's riddles for overcoming the bad conscience.

I left out the Enigma, which is another step, which covers Amor Fati, which leads to the transfigured being, the higher human:

same as above:No longer shepherd, no longer man—a transfigured being, a light-surrounded being, that LAUGHED! Never on earth laughed a man as HE laughed!

J March 07, 2025 at 16:59 #974501
Quoting MoK
Have you ever been in a maze? If yes then you realize that options are real when you reach a fork.


The problem here is that the hard determinist would deny that you genuinely have an option. They would reply, "Certainly it seems as if you are making a choice at the fork. But this is an illusion; the elaborate process you may go through in order to 'decide on your choice' is itself predetermined. You have no more actual choice in the matter than a vacuum robot has when it 'decides' in which direction to vacuum next. Even if you (and the robot) are choosing randomly, to do so was still not really 'your choice' -- it's the programming."

No, I don't think this picture is correct, but what should we say to the hard determinist about this? What error are they making?
flannel jesus March 07, 2025 at 17:14 #974503
Reply to Matripsa good take
MoK March 07, 2025 at 17:24 #974507
Reply to J
I am not talking about decisions here but only the existence of options. Could you realize between two situations in which you are presented with one ball or two balls?
J March 07, 2025 at 17:36 #974510
Quoting MoK
Could you realize between two situations in which you are presented with one ball or two balls?


Sorry, could you clarify? What does "realize between two situations" mean?
MoK March 07, 2025 at 17:43 #974513
Quoting J

Sorry, could you clarify? What does "realize between two situations" mean?

Situation (a): I present you with one ball and ask you how many balls you see. Your answer is one for sure.
Situation (b): I present you with two balls and ask you how many balls you see. Your answer is two for sure.

Could you realize the difference between the situation (a) and (b)?
J March 07, 2025 at 17:52 #974514
Reply to MoK Thanks. Yes, I see the difference. Not sure how seeing a difference in possible outcomes means that I would any choice about what to do. But perhaps that wasn't your point.
Count Timothy von Icarus March 07, 2025 at 17:58 #974515
Reply to Matripsa

I think one of the advantages of the tradition that Chesterton is writing out of is that it recognizes that determinism does not preclude self-determination. It also allows that we can be more or less self-determining (e.g. an infant versus an adult or a well-developed, intentionally directed life versus a life ruled over by vices and circumstance, etc.). Additionally, the institutions we are embedded in (the family, workplace, civic organizations, states, etc.) can also be more or less self-determining, allowing for a sort of development and enhancement of freedom across the social and historical dimensions.

Determinism only seems to drain the "life" out of the cosmos when it is paired with assumptions like smallism/reductionism (e.g. man is but a "cloud of particles") or a similarly totalitarian "bigism" (e.g., the universe is just one universal process) or other ideas, like the notion that consciousness can be nothing more than an accidental and causally inefficacious representation of being.
MoK March 07, 2025 at 17:59 #974517
Reply to J
I am not talking about the decision here yet since I didn't ask you which ball you pick from the two. I am saying that we can distinguish between situations (a) and (b) so saying that situation (b) is an illusion, what hard determinists say is nonsensical!
J March 07, 2025 at 19:06 #974523
Quoting MoK
...so saying that situation (b) is an illusion, what hard determinists say is nonsensical!


I'm just not following -- why is situation (b) but not situation (a) an illusion?
T Clark March 07, 2025 at 19:18 #974526
Welcome to the forum.

We have the determinism discussion here often, and it can get tiresome. That being said, I like the way you've laid this out.

Quoting Matripsa
The idea of determinism, for me, isn’t a simple domino effect; it’s more like a web of interconnected factors—each one influencing the other. Our choices, in this context, aren’t isolated events but are deeply embedded in this complex system. And while we may not fully understand it, I think determinism accounts for all of this complexity and interconnectedness.


This is what I like - your recognition that the world is not chains of cause and effect but a vortex of immensely complex interacting phenomena. To take this point of view to it's extreme, there is only one thing - that vortex. The universe is just a swirling miasma. That perspective is the starting point for many philosophies. That includes eastern philosophies such as Taoism, but the viewpoint is also examined in many western philosophies and religions. From Genesis in the Hebrew and Christian Bibles - "Now the earth was formless and void, and darkness was over the surface of the deep. And the Spirit of God was hovering over the surface of the waters."

My criticism is that you haven't taken your analysis far enough and to it's logical conclusion. From that perspective, saying "our actions are indeed predetermined" is pretty much meaningless.
MoK March 07, 2025 at 19:23 #974527
Quoting J

I'm just not following -- why is situation (b) but not situation (a) an illusion?

Because we are talking about options. If I present you with one ball, there is only one option available whereas in another case, when you are presented with two balls there are two options.
noAxioms March 08, 2025 at 01:07 #974615
Quoting Matripsa
The idea of determinism, for me, isn’t a simple domino effect; it’s more like a web of interconnected factors—each one influencing the other. Our choices, in this context, aren’t isolated events but are deeply embedded in this complex system. And while we may not fully understand it, I think determinism accounts for all of this complexity and interconnectedness.
Determinism or no, yes, it is a complex web of interconnected factors, hardly a linear domino chain. You got this right.

Chesterton emphasizes the importance of mystery in life, and at first glance, it might seem like determinism would strip away that mystery.
Don't confuse determinism with predictiability. Lack of predictability is the source of mystery, and it has been nicely proven that the world is not predictable, even in principle.

It’s not randomness that creates mystery—it’s the overwhelming intricacy of a system that we can never fully predict or control.
One can control it to an extent. That's what good decision making is all about, and why deterministic processes are an aid to that, not a hindrance.

Does anyone else here feel that determinism, in its full intricacy, actually leaves room for more mystery rather than less?
Same, not more. Whether the sort of determinism you envision is the case or not seems not to have any effect on this.


Quoting MoK
If I present you with one ball, there is only one option available whereas in another case, when you are presented with two balls there are two options.

There are always multiple options. Your examples don't bear that out well since there's one obvious correct answer, but correct answer might not be the reply you want.

- - - -

Many spin determism as a bad thing, but never have I seen an example of determinism thwarting what you would otherwise have done. Quite the opposite: Randomness might thwart what you might otherwise have chosen. For this reason, evolution has suppressed amplification of random events and selected for deterministic functions in all biological processes, exactly as have engineers making artificial information processing devices.

T Clark March 08, 2025 at 02:08 #974623
Quoting Count Timothy von Icarus
man is but a "cloud of particles"


And yet, "man is [s]but[/s] a 'cloud of particles'" is a valid and sometimes useful perspective once you remove the offending adjective (or is it an adverb?).

Quoting Count Timothy von Icarus
totalitarian "bigism" (e.g., the universe is just one universal process)


I don't understand the meaning of "totalitarian" in this context. Also, "the universe is [s]just[/s] one universal process" is a valid and sometimes useful perspective once you remove "just."

Quoting Count Timothy von Icarus
consciousness can be nothing more than an accidental and causally inefficacious representation of being


"...Consciousness can be [s]nothing more than[/s] an accidental and causally inefficacious representation of being" is... yada, yada, yada.

Perhaps that means that "to drain the 'life' out of the cosmos" is a sometimes useful practice.
T Clark March 08, 2025 at 02:28 #974626
Quoting noAxioms
Don't confuse determinism with predictiability. Lack of predictability is the source of mystery, and it has been nicely proven that the world is not predictable, even in principle.


I have argued in the past and I still think can be considered true that if something cannot be predicted, even in theory, it is meaningless to say it is determined. This is from a previous discussion:

Quoting T Clark
It feels intuitively to me that in some, many, most? cases unraveling cause is not possible even in theory. It's not just a case of being ignorant. Part of that feeling is a conviction that sufficiently complex systems, even those that are theoretically "caused," could not be unraveled with the fastest supercomputer operating for the life of the universe. There is a point, isn't there, where "completely outside the scope of human possibility" turns into "not possible even in theory." Seems to me there is.
flannel jesus March 08, 2025 at 07:00 #974639
Reply to T Clark why is it meaningless? The word has a literal meaning. It might be untestable, but I don't think it's meaningless.
MoK March 08, 2025 at 11:17 #974659
Quoting noAxioms

There are always multiple options. Your examples don't bear that out well since there's one obvious correct answer, but correct answer might not be the reply you want.

I don't understand what you are trying to say here. I was trying to be simple explaining the existence of options as a mental phenomenon. We are on the same page if you agree that options are real.
Patterner March 08, 2025 at 13:32 #974683
Quoting noAxioms
Many spin determism as a bad thing, but never have I seen an example of determinism thwarting what you would otherwise have done.
What does "would otherwise have done" mean in a deterministic setting?
noAxioms March 08, 2025 at 14:05 #974688
Quoting T Clark
I have argued in the past and I still think can be considered true that if something cannot be predicted, even in theory, it is meaningless to say it is determined.
Well, a system in principle can be predicted from outside the system, it's just from inside that it has been proven unpredictable, a rather trivial proof at that, by Alan Turing.

It feels intuitively to me that in some, many, most? cases unraveling cause is not possible even in theory.
A deterministic world is not necessarily reverse deterministic. Classically, our physics seems to be, but it is weird watching entropy go the wrong way. A world like Conway's game of Life is hard deterministic, and yet history cannot be deduced since multiple prior states can result in the same subsequent state.

could not be unraveled with the fastest supercomputer operating for the life of the universe
A computer, however unreasonably fast, cannot simulate itself, at least not at speed. I wrote a program to do exactly that and got it up to about 15% efficiency.

There is a point, isn't there, where "completely outside the scope of human possibility" turns into "not possible even in theory." Seems to me there is.
Actually simulating our physics (even the most trivial closed classical system with say 3 particles) cannot be done without infinite precision variables, which puts it in the 'not possible even in theory' category.


Quoting MoK
We are on the same page if you agree that options are real.

We are on the same page. Say the options are vanilla and chocolate. Both options are available and while your lack of sufficient funds might compel a choice of only one of them, determinism does not compel some choice against your will. It is your choice since it is a function of your mental processes.


Quoting Patterner
What does "would otherwise have done" mean in a deterministic setting?
In the context of my comment, it means that determinism does not remove the choice from being a function of your will. Had you willed otherwise, a different choice would have occurred.
Patterner March 08, 2025 at 14:24 #974691
Quoting noAxioms
What does "would otherwise have done" mean in a deterministic setting?
— Patterner
In the context of my comment, it means that determinism does not remove the choice from being a function of your will. Had you willed otherwise, a different choice would have occurred.
In determinism, could you have willed otherwise? What is will? In determinism, is it not the resolution of an uncountable number of factors which, although we cannot hope to track them all, resolve in the only possible way? Just as, though we cannot calculate all the factors in an avalanche, due to their arrangement at the start, every rock lands in exactly the one and only place and position it does?
Philosophim March 08, 2025 at 15:06 #974697
There's a large difference in outlook between knowing that things are determined vs the idea that nothing can know what that is. Even measuring the entire system is part of the determination. You would then need to measure yourself measuring yourself and then of course time has passed and...in the end you can really only know what happened and make a best guess at what will happen.

So even if there is determinism its not like we can fully understand it.
Patterner March 08, 2025 at 15:18 #974698
Reply to Philosophim
I agree entirely.

And, of course, whether or not I measure the system would be determined, down to the second I begin. As well as whether or not I measure my measuring, etc.
flannel jesus March 08, 2025 at 15:48 #974702
Reply to Philosophim That's why NoAxiom was saying there's a difference between determinism and predictability.
Patterner March 08, 2025 at 16:07 #974708
Things that are determined are predictable. But only to the degree that the predictor is able to perceive all the factors, and calculate all their interactions. The farther away, farther into the future, and larger the scale of, the thing a being tries to predict, the less certain their prediction, and the more likely they will be wrong.
MoK March 08, 2025 at 16:54 #974712
Quoting noAxioms

It is your choice since it is a function of your mental processes.

To me will is an ability of the mind. What do you mean by mental processes here?
ENOAH March 08, 2025 at 18:19 #974721
Quoting Matripsa
The idea of determinism, for me, isn’t a simple domino effect; it’s more like a web of interconnected factors—each one influencing the other. Our choices, in this context, aren’t isolated events but are deeply embedded in this complex system. And while we may not fully understand it, I think determinism accounts for all of this complexity and interconnectedness.


It can be called History; each so called individual, a locus in History. At the risk of sounding New Age (though it is not), it is like Indra’s Net. It is also found in Hegel, looked at without nit picking. It is not just Greater Mind or Greater History which is driven by dialectic. Each point of Mind/History, each locus and every seemingly choice/action is the outcome of Mind/History intersecting and interacting with that locus and through micro dialectics gets settled upon. Even choices which seem to be deliberate exercises of free will designed to resist History, are already constructed and informed by History. To give an over simplified e.g., you weren't born with the
settled notion that the thing is an apple(-and-all-structures-attaching-to-apple). It was input and though you think you have a choice, you don't. Then, if you choose to defy History and think of it otherwise, every place you settle at as the otherwise, has been input by History and structures the otherwise.
noAxioms March 08, 2025 at 20:22 #974731
Quoting Patterner
In determinism, could you have willed otherwise?
I can think of I think 4-6 different kinds of determinism, and under 2 of those, yes, you could have willed otherwise, but probably not due to any difference of internal state, which is, as I've said, evolved to not be a function of random processes.

What is will?
Cheap answer: It's what you want to do. I will to be outside this jail cell. Physics compels me to do otherwise, so my will isn't entirely free in that sense.

In the philosophical sense, I'm totally unclear why free will is better since it seems to be a freedom to do something other than what you want, which is a weird thing to value. Or perhaps choice not based on prior state, which is an insanely bad thing to value.

Quoting MoK
To me will is an ability of the mind. What do you mean by mental processes here?
Same meaning as yours, different words. Both of our words leave 'mind/mental' fairly undefined, leaving open a natural or supernatural interpretation of it.

Quoting Patterner
In determinism, is it not the resolution of an uncountable number of factors which, although we cannot hope to track them all, resolve in the only possible way?
Under 4 of the 6 definitions, yes, 'the only possible way', and we even have free will under one of those 4.

Just as, though we cannot calculate all the factors in an avalanche, due to their arrangement at the start, every rock lands in exactly the one and only place and position it does?
Under 4 of the 6, yes.

MoK March 08, 2025 at 20:23 #974732
Quoting noAxioms

Same meaning as yours, different words. Both of our words leave 'mind/mental' fairly undefined, leaving open a natural or supernatural interpretation of it.

Ok, I see.
T Clark March 09, 2025 at 01:03 #974774
Quoting flannel jesus
why is it meaningless? The word has a literal meaning. It might be untestable, but I don't think it's meaningless.


In normal usage, "meaningless" means without significance. Synonyms include empty, pointless, and senseless. As Shakespeare said - Full of sound and fury, signifying nothing.
T Clark March 09, 2025 at 01:13 #974775
Quoting noAxioms
A deterministic world is not necessarily reverse deterministic. Classically, our physics seems to be, but it is weird watching entropy go the wrong way. A world like Conway's game of Life is hard deterministic, and yet history cannot be deduced since multiple prior states can result in the same subsequent state...

...Actually simulating our physics (even the most trivial closed classical system with say 3 particles) cannot be done without infinite precision variables, which puts it in the 'not possible even in theory' category.


Good points, and important, but when I start getting into computation theory and chaos theory, I usually say something stupid. I'm not even sure what I'm saying here isn't stupid.

flannel jesus March 09, 2025 at 09:06 #974802
Reply to T Clark I'm a compatibilist, so I'm actually... half way towards agreeing with you - there's no significant difference, in my opinion, between the claim that this universe is deterministic, and the claim that this world is indeterministic. I still think there would be a real difference, it's just a minor one and one that we can't test for.

However, people who believe in libertarian free will DO believe there's a very significant difference. How would you convince one of them that they're mistaken? Given that you think the difference is pointless.
Joshs March 09, 2025 at 12:51 #974824
Reply to DifferentiatingEgg

Quoting DifferentiatingEgg
although I wouldn't use "predetermined"
— wonderer1

I mean, maybe you should..


I read Nietzsche as critiquing both freedom of the will
and the determinism of cause and effect.


The causa sui is the best self-contradiction that has ever been conceived, a type of logical rape and abomination. But humanity's excessive pride has got itself profoundly and horribly entangled with precisely this piece of nonsense. The longing for “freedom of the will” in the superlative metaphysical sense (which, unfortunately, still rules in the heads of the half educated), the longing to bear the entire and ultimate responsibility for your actions yourself and to relieve God, world, ancestors, chance, and society of the burden – all this means nothing less than being that very causa sui and, with a courage greater than Munchhausen's, pulling yourself by the hair from the swamp of nothingness up into existence. Suppose someone sees through the boorish naivete of this famous concept of “free will” and manages to get it out of his mind; I would then ask him to carry his “enlightenment” a step further and to rid his mind of the reversal of this misconceived concept of “free will”: I mean the “un-free will,” which is basically an abuse of cause and effect.

We should not erroneously objectify “cause” and “effect” like the natural scientists do (and whoever else thinks naturalistically these days –) in accordance with the dominant mechanistic stupidity which would have the cause push and shove until it “effects” something; we should use “cause” and “effect” only as pure concepts, which is to say as conventional fictions for the purpose of description and communication, not explanation. In the “in-itself ” there is nothing like “causal association,” “necessity,” or “psychological un-freedom.” There, the “effect” does not follow “from the cause,” there is no rule of “law.” We are the ones who invented causation, succession, for-each-other, relativity, compulsion, numbers, law, freedom, grounds, purpose; and if we project and inscribe this symbol world onto things as an “in-itself,” then this is the way we have always done things, namely mythologically. The “un-free will” is mythology; in real life it is only a matter of strong and weak wills. It is almost always a symptom of what is lacking in a thinker when he senses some compulsion, need, having-to-follow, pressure, unfreedom in every “causal connection” and “psychological necessity”. (Beyond Good and Evil)


I follow Deleuze’s reading of the Eternal Return as non-deterministic and unconditioned.


…the eternal return and the Overman are at the crossing of two genealogies, of two unequal genetic lines. On the one hand they relate to Zarathustra as to the conditioning
principle which "posits" them in merely hypothetical manner. On the other hand, they relate to Dionysus as the unconditioned principle which is the basis of their apodictic and absolute character. Thus in Zarathustra's exposition it is always the entanglement of causes or the connection of moments, the synthetic relation of moments to each other, which determines the hypothesis of the return of the same moment. But, from Dionysus' perspective by contrast, it is the synthetic relation of the moment to itself, as past, present and to come, which absolutely determines its relations with all other moments. The return is not the passion of one moment pushed by others, but the activity of the moment which determined the others in being itself determined through what it affirms. Zarathustra's constellation is the constellation of the lion, but that of Dionysus is the constellation of being: the yes of the child-player is more profound than the holy no of the lion. The whole of Zarathustra is affirmative: even when he who knows how to say no, says no. But Zarathustra is not the whole of affirmation, nor what is most profound in it.

ll affirmation finds its condition in Zarathustra but its unconditioned principle in Dionysus. Zarathustra determines the eternal return, moreover he determines it to produce its effect, the Overman. But this determination is the same as the series of conditions which finds its final term in the lion, in the man who wants to be overcome, in the destroyer of all known values. Dionysus' determination is of another kind, identical to the absolute principle without which the conditions would themselves remain powerless. And this is Dionysus' supreme disguise — to subject his products to conditions which are themselves subject to him, condi-tions that these products themselves surpass. The lion becomes a child, the destruction of known values makes possible a creation of new values. But the creation of values, the yes of the child-player, would not be formed under these conditions if they were not, at the same time, subject to a deeper genealogy.
DifferentiatingEgg March 09, 2025 at 13:42 #974832
Reply to Joshs I mean, read Nietzsche's Heaviest Burden from Gay Science and Vision from the Vision and the Enigma. Clearly deterministic. 341 GS, to live your life exactly as it were over and over again ad infinitum...

Nietzsche's Heaviest Burden/Greatest Weight:The Heaviest Burden.—What if a demon crept after thee into thy loneliest loneliness some day or night, and said to thee: "This life, as thou livest it at present, and hast lived it, thou must live it once more, and also innumerable times; and there will be nothing new in it, but every pain and every joy and every thought and every sigh, and all the unspeakably small and great in thy life must come to thee again, and all in the same series and sequence—and similarly this spider and this moonlight among the trees, and similarly this moment, and I myself. The eternal sand-glass of existence will ever be turned once more, and thou with it, thou speck of dust!"—Wouldst thou not throw thyself down and gnash thy teeth, and curse the demon that so spake? Or hast thou once experienced a tremendous moment in which thou wouldst answer him: "Thou art a God, and never did I hear anything so divine!" If that thought acquired power over thee as thou art, it would transform thee, and perhaps crush thee; the question with regard to all and everything: "Dost thou want this once more, and also for innumerable times?" would lie as the heaviest burden upon thy activity! Or, how wouldst thou have to become favourably inclined to thyself and to life, so as to long for nothing more ardently than for this last eternal sanctioning and sealing?—


The main question here is... if you were to gnash your teeth... then what must you begin doing in the gateway of this moment such that the idea becomes truly beautiful to you?

What Nietzsche is detailing there, in what you bring up, is more or less that a systematic approach isn't a guarantee of a specific outcome. What makes me who I am doesn't mean it will make you the same as me if you lived my life. That's why Nietzsche stresses for you to find your own path vs attempt to follow in the footsteps of others.
Gnomon March 09, 2025 at 19:37 #974897
Quoting Matripsa
Does anyone else here feel that determinism, in its full intricacy, actually leaves room for more mystery rather than less? Or do you see it differently?

Our world is indeed deterministic, in the sense that every effect has a cause. But some effects have multiple causes. As a physical metaphor, consider the Mississippi river, which has multiple tributaries. So, when it floods in New Orleans, which prior cause do you blame : the river from Tennessee to the gulf, or Missouri, Ohio, Arkansas, & Red? Or do you blame the hurricane that delivers above normal rain to the flood plain? Today, with professional weather observers and high-tech tools, we can track the blame even back beyond the hurricane, to local heat & humidity in the Atlantic ocean. So, like an Agatha Christie mystery, the determining cause is shrouded in complexity. It's "full intricacy". And don't forget the confounding side-effect/cause of individual Free Will. :smile:
Banno March 09, 2025 at 20:49 #974913
Reply to Matripsa Part of the problem here is that it remains very unclear what "determinism" might mean. Indeed, the presumption that physics is deterministic is almost certainly mistaken.

Further, you do not know what you will do next.

Patterner March 09, 2025 at 21:17 #974920
Quoting Gnomon
Our world is indeed deterministic, in the sense that every effect has a cause. But some effects have multiple causes. As a physical metaphor, consider the Mississippi river, which has multiple tributaries. So, when it floods in New Orleans, which prior cause do you blame : the river from Tennessee to the gulf, or Missouri, Ohio, Arkansas, & Red? Or do you blame the hurricane that delivers above normal rain to the flood plain? Today, with professional weather observers and high-tech tools, we can track the blame even back beyond the hurricane, to local heat & humidity in the Atlantic ocean. So, like an Agatha Christie mystery, the determining cause is shrouded in complexity. It's "full intricacy". And don't forget the confounding side-effect/cause of individual Free Will. :smile:
What is free about Free Will in this scenario? From what is will free?
Metaphysician Undercover March 10, 2025 at 11:30 #975050
Quoting Banno
Indeed, the presumption that physics is deterministic is almost certainly mistaken.


If Newton's first law of motion is a feature of physics, then physics certainly is deterministic. So are you suggesting that modern physics, by working with the concept of energy rather than the concept of moving objects, has found a loophole enabling the violation of Newton's first law?
flannel jesus March 10, 2025 at 11:34 #975051
Reply to Metaphysician Undercover physics has come a long way since newton. Banno is most probably thinking about QM when he says that.
T Clark March 10, 2025 at 15:40 #975110
Quoting flannel jesus
How would you convince one of them that they're mistaken?


Here's one of the songs I sing - over and over. Whether or not the world is deterministic is a matter of metaphysics, not a matter of fact. I'm not sure I can convince anyone of that.
Gnomon March 10, 2025 at 16:11 #975121
Quoting Patterner
What is free about Free Will in this scenario? From what is will free?

All animals have WillPower : the ability to make voluntary movements of the body. In addition, human WillPower includes the ability to choose between imaginary scenarios, and to restrain internal impulses. Social freedom of Will is the ability to choose to disobey unfair laws. It does not include freedom from natural laws, such as gravity.

However, humans have learned how to temporarily evade gravity with wings & parachutes. When someone jumps out of an airplane, he wants (wills) to descend slowly enough to avoid injury. This is freedom from sudden cessation of motion. :grin:


Whitehead on FreeWill :
In Whitehead's view, God does not coerce or force events, but rather influences the universe through persuasion, offering possibilities and influencing the exercise of universal free will.
https://www.google.com/search?client=firefox-b-1-d&q=whitehead+on+free+will
Note --- Apparently Whitehead thinks God is not a dictator, but merely an influencer. I assume such influence is on Social Media (human interactions ; metaphysics) not necessarily on Physics. :joke:
Metaphysician Undercover March 12, 2025 at 11:55 #975583
Quoting flannel jesus
physics has come a long way since newton. Banno is most probably thinking about QM when he says that.


So that's the reason for my question. Do you think that QM physics has found a loop hole to avoid Newton's deterministic first law of motion? If the mass of a body (object) is reducible to energy by the famous equation E=MC2, and the "energy" of that equation may be represented as a field of potential energy, then the actual temporal continuity of a body (object), may be replaced with, and represented as the body's potential. This appears to be a way in which the deterministic necessity of Newton's first law of motion can be avoided.

Instead of "a body must continue moving as it has in the past, unless acted upon by a force", we now appear to have "a body's motion is the result of its potential to be moved". A resting body then is simply a sort of 'force field' in a state of equilibrium with other force fields in its environment, the 'force field' representing both the potential to be moved and the potential to move others. Since this is a representation of the potential for bodily movement, no specific bodily movement is actually required for that representation, therefore the necessity of bodily movement described by Newton may be removed from the representation.
flannel jesus March 12, 2025 at 12:26 #975588
Reply to Metaphysician Undercover I'm not sure about that tbh. I know that quantum mechanics maintains certain conservations, like momentum and angular velocity things like that. But I'm not sure about the first law, Google seems to think they there are quantum situations where it can be broken or at least fudged.
Pierre-Normand March 12, 2025 at 23:24 #975673
Quoting T Clark
Whether or not the world is deterministic is a matter of metaphysics, not a matter of fact. I'm not sure I can convince anyone of that.


For what it's worth, I do agree.
Banno March 12, 2025 at 23:47 #975680
Pierre-Normand March 13, 2025 at 00:23 #975685
Quoting Banno
So metaphysics is not about facts...


It is about facts but it isn't an empirical science. It is rather a reflection on what empirical sciences can (or can't) intelligibly be about.
Banno March 13, 2025 at 00:51 #975690
Reply to Pierre-Normand Oh, I see, that bit where some folk restrict facts to observations. So it's not a fact that 2+2=4, or that the bishop stays on her own colour in chess.

For you, are conservation laws facts?

You can't prove that energy is conserved in every case, since not every case is available for you to check. Nor can you disprove it - if you came across a perpetual motion machine that seemed to be breaking the conservation law, you might hypothesis that it is somehow drawing energy frome elswhere in the universe...

SO, is conservation of energy a fact, or a bit of metaphysics?
Pierre-Normand March 13, 2025 at 01:15 #975692
Quoting Banno
Oh, I see, that bit where some folk restrict facts to observations. So it's not a fact that 2+2=4, or that the bishop stays on her own colour in chess.


Did you somehow misread me? I concurred with you that metaphysics is about facts (although it's not only about facts, of course). So, indeed, it's also about such fact as that 2+2=4 or that bishops stay on their own colors in chess. But neither one of those two facts are under the purview of an empirical science. You can't do an experiment that would disprove the proposition that 2+2=4. And the fact that bishops stay on their own colors in chess is a constitutive rule of the game, a rule that has an opposite direction of fit to the laws that ordinary empirical facts normally abide by. (When a bishop is seen to move on a different color, a rule of chess isn't thereby falsified. A novice player may rather be revealed to have made a mistake.) Metaphysics is the philosophical investigations of what it is that make those different kinds of facts the sorts of facts that they are, empirical or otherwise.
Hanover March 13, 2025 at 01:21 #975693
Quoting T Clark
Whether or not the world is deterministic is a matter of metaphysics, not a matter of fact. I'm not sure I can convince anyone of that.


If the world is deterministic, you may or may not convince someone of that. It just depends upon whether they were determined to be convinced.

Determinism is stupid. If you disagree, that's just the way it has to be.
Deleted User March 13, 2025 at 01:37 #975696
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Deleted User March 13, 2025 at 01:49 #975701
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flannel jesus March 13, 2025 at 01:51 #975702
Reply to tim wood why? What's strange about it?
Deleted User March 13, 2025 at 01:57 #975704
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flannel jesus March 13, 2025 at 01:59 #975705
Quoting tim wood
To say that something is - D - and at the same time isn't - non-D - is what I call strange. Or odd, or illogical, or wrong


Nothing strange illogical or wrong about something being D and not non-D at all. Double-negation leaves you with a positive. If it is "isn't non d", as you say, then it's D. Not not D means D - the nots cancel out.
Metaphysician Undercover March 13, 2025 at 02:02 #975707
Quoting Banno
For you, are conservation laws facts?

You can't prove that energy is conserved in every case, since not every case is available for you to check. Nor can you disprove it - if you came across a perpetual motion machine that seemed to be breaking the conservation law, you might hypothesis that it is somehow drawing energy frome elswhere in the universe...

SO, is conservation of energy a fact, or a bit of metaphysics?
an hour ago


Energy is never conserved. That is why we cannot have a perpetual motion machine, and why there is a need for the second law of thermodynamics. Simply put, the law of conservation of energy is false, because energy is always lost. "Conservation of energy" is a useful principle, but it is disproven with every action at every moment of passing time. Nothing could be more strongly proven to be false, than the law of conservation of energy.



Deleted User March 13, 2025 at 02:06 #975709
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flannel jesus March 13, 2025 at 02:07 #975710
Reply to tim wood I can't read? Isn't non-D. Maybe you can't write clearly.
Deleted User March 13, 2025 at 02:08 #975711
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flannel jesus March 13, 2025 at 02:09 #975713
Reply to tim wood why don't you just clarify your question? I clearly interpreted something wrong, how hard is it for you to just say what you meant?
Deleted User March 13, 2025 at 02:13 #975715
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flannel jesus March 13, 2025 at 02:14 #975716
Reply to tim wood I have no idea where you're getting half that stuff from. "No significant difference", yes. Everything else, I don't know where you're getting everything else from. It isn't what I said and it doesn't follow from what I said.
Deleted User March 13, 2025 at 02:19 #975720
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flannel jesus March 13, 2025 at 02:22 #975721
Reply to tim wood "two names". I have no idea where this comes from.

If I have two employees, Sarah and Paul, and they have exactly the same skills at photography, and I need someone to take a photo, then with regard to that task there's no significant difference between Sarah and Paul. Of course I have two names for them though, they're two different people FFS. Should I call them the same name?
Deleted User March 13, 2025 at 02:40 #975727
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flannel jesus March 13, 2025 at 02:52 #975730
Reply to tim wood no. I'm not naming "the universe". I'm naming two categories of systems. One is named determinism. One is named indeterminism.

If this world is indeterministic in a quantum sense, or if it turns out this world is aligned more with one of the deterministic interpretations of qm, there's a difference, but in regards to human behaviour and free will, not a significant difference.

They still have different names. I don't personally feel the need to give them the same name just because the difference is insignificant in regards to human behaviour and free will. They're different enough to deserve different names.
Deleted User March 13, 2025 at 03:04 #975734
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flannel jesus March 13, 2025 at 03:10 #975735
Quoting tim wood
But if you do not mean the U, what do you mean?


I dont even know what this question is asking. If "the U" is "the universe", then the universe already has a name - it's "the universe".

Determinism and indeterminism aren't possible names for the universe, they're names for possible descriptors of the universe.

And of course quantum influences are relevant to the topic of determinism. The nobel prize in physics for 2022 was won by a group of people making large advancements in testing Bell's Theorem, which at the very least rules out one particular (and very important) flavor of determinism. So QM is very very important to the question, "do we live in a universe that's deterministic?"
T Clark March 13, 2025 at 03:54 #975742
Quoting Banno
So metaphysics is not about facts...


I know you've read my diatribes on metaphysics before, so you should know that, in my view, metaphysical positions, i.e. absolute presuppositions, are not facts. The are not true or false. They have no truth value.
T Clark March 13, 2025 at 03:59 #975743
Quoting Hanover
If the world is deterministic, you may or may not convince someone of that. It just depends upon whether they were determined to be convinced.

Determinism is stupid. If you disagree, that's just the way it has to be.


I don't have much patience for people who want to question the existence of free will in our everyday lives. I guess it is an interesting metaphysical question for some, but not for me. Determinism, on the other hand, has some epistemological value, e.g. some science, especially classical science, depends on an assumption of causation.
Banno March 13, 2025 at 20:51 #975848
Bit of a noisy mess in here, eh?

Quoting Pierre-Normand
Did you somehow misread me?

Probably. Still not sure if for you conservation rules count as facts, or if they are empirical.

Quoting tim wood
It's true, but never a fact

Really? It's not a fact that 2+2=4? I'm not keen on that use. I just use "fact" for statements that are true. And facts are not all necessary - it's a fact that the cat is on the chair but might not have been.

Quoting Metaphysician Undercover
Nothing could be more strongly proven to be false, than the law of conservation of energy.

Ok. No one seems to have noticed this ground-breaking revelation.

Quoting T Clark
I know you've read my diatribes on metaphysics before

They haven't stuck in my memory. So for you conservation of energy is not a fact, and not true?









Pierre-Normand March 13, 2025 at 21:37 #975860
Quoting Banno
Probably. Still not sure if for you conservation rules count as facts, or if they are empirical.


I think they could be construed as either contingent empirical facts or as "a bit of metaphysics," as you suggested earlier, depending on the context of their use. If we're on the brinks of a paradigm shift, and you are a supporter of the new paradigm, you may hold that one old conservation rule has been empirically shown to be false whereas the hitherto appearance of them holding a priori was due to a contingent fact (the observed regularity). Consider the constancy of the speed of light as judged in early 1905 by Hendrik Lorentz or Albert Einstein. (It's an invariance or symmetry rather than a conservation law proper, but Emmy Noether has demonstrated the deep connection between symmetries and conservation laws.) The former would have viewed it as an empirical fact that holds due to contingent properties of the aether. The latter came to view it as a necessary consequence of the very nature of spacetime measurements.

Moving from the Lorentzian to the Einsteinian view, or vice versa, can occur under empirical pressure when one's view doesn't comport with recalcitrant and resilient empirical facts anymore. But across such paradigm shifts, what counted as contingent comes to count as necessary (or synthetic a priori inference tickets, according to Sellars) or vice versa.
T Clark March 13, 2025 at 21:40 #975863
Quoting Banno
They haven't stuck in my memory. So for you conservation of energy is not a fact, and not true?


The law of conservation of energy is not metaphysics. It’s physics. You should work on not being such a putz.
Pierre-Normand March 13, 2025 at 21:56 #975867
Quoting T Clark
The law of conservation of energy is not metaphysics. It’s physics. You should work on not being such a putz.


Ah, but theoretical physicists like to act like they are metaphysicians. They rant about the fabric of reality (Deutsch), theories of everything (Weinberg), and why there is something rather than nothing (Krauss). They just want to have their cake and eat it too—and pretend that they aren't philosophers since their metaphysical pronouncements are allegedly entirely and exclusively grounded in the empirical "scientific method." I think their attitude towards the epistemological status of the thesis of determinism is quite unlike yours, for instance.
Banno March 13, 2025 at 21:58 #975868
Reply to Pierre-Normand If metaphysical principles amount to the background of our empirical enquiries, then that works, fitting Watkins' view. Your question - are symmetry laws, or metaphysical principles in general, necessary or contingent - is very interesting. Noether's theorem shows (speaking very roughly) that if we have symmetry, we thereby have conservation. There's something Hegelian about it, and so to my eye seems to be more about how we say something rather then what it is that is said. That is, conservation laws, and by implication metaphysical principles in general, are not brute facts so much as a consequence of our framing of physics. If that is right then conservation laws would be necessary for physics in much the same way that moving only on column or file is necessary for the rook in chess.
Banno March 13, 2025 at 22:04 #975870
Quoting T Clark
The law of conservation of energy is not metaphysics. It’s physics.

That's what I'm questioning here. Conservation of energy is neither falsifiable nor provable, and so not empirical, and yet still a part of physics. So are you happy that parts of physics are not empirical?

That you find such questions irritating is not a fault of mine, I'm just asking questions. No need to be rude.
flannel jesus March 13, 2025 at 22:07 #975872
Quoting Banno
Conservation of energy is neither falsifiable nor provable


You don't think it's falsifiable? I think it is. I think it's absolutely falsifiable. Two balls smashing into each other and bouncing away from each other each at a greater velocity than when they collided would be one way to falsify it.

A perpetual motion machine might too.
Pierre-Normand March 13, 2025 at 22:12 #975877
Quoting Banno
If that is right then conservation laws would be necessary for physics in much the same way that moving only on column or file is necessary for the rook in chess.


I quite agree with everything you've said but will just note a possibly unintended ambiguity in your last sentence. (1) It is necessary that there be conservations laws in physics and (2) Conservations laws such as those of physics are necessary. The first statement I think would be agreed unconditionally by Kant, Sellars and Haugeland, for instance. The second one would require more qualifications according to the latter two, since paradigm shifts do occur in physics, and the rules of chess did change, historically. Those considerations leave some issues regarding scientific realism, and the metaphysical status of specific laws of physics, unresolved (maybe as they should remain!)
Banno March 13, 2025 at 22:16 #975878
Reply to flannel jesus

Quoting Banno
Nor can you disprove it - if you came across a perpetual motion machine that seemed to be breaking the conservation law, you might hypothesis that it is somehow drawing energy frome elswhere in the universe...


The Watkins article Confirmable and influential Metaphysics sets out in Popperian terms the logic behind conservation laws not being falsifiable. Their logical structure disallows both falsification and verification.
flannel jesus March 13, 2025 at 22:20 #975879
Reply to Banno that kind of idea would make ANYTHING unfalsifiable, not just conservation of energy. is tthat your position? that all statements are unfalsifiable?
Banno March 13, 2025 at 22:21 #975880
Reply to Pierre-Normand Perhaps we should leave such issues of modality, intriguing as they are, to one side - of start a new thread. Better here to relate this conversation back to the topic of determinacy.

I take it as pretty clear that determinacy is not amongst the metaphysical doctrines that underpin physics.

But I think there are many here would disagree.

What do you say?

Banno March 13, 2025 at 22:23 #975882
Quoting flannel jesus
...that kind of idea would make ANYTHING unfalsifiable...


Well, no. I'm not too happy about going in to the logic of such statements here - it should be background knowledge. See https://www.academia.edu/3843328/Watkins0002

flannel jesus March 13, 2025 at 22:25 #975883
Reply to Banno Yes, it would. You could just insist nothing is falsifiable by providing an out for any contrary observation.
Pierre-Normand March 13, 2025 at 22:34 #975889
Quoting Banno
I take it as pretty clear that determinacy is not amongst the metaphysical doctrines that underpin physics.

But I think there are many here would disagree.

What do you say?


I think the idea of the causal closure of the physical domain, plus maybe some premise regarding the lack of bifurcation points in phase space (thereby excluding cases such as Norton's dome) motivate the thesis of universal determinism. Another premise is the doctrine of physicalism, sometimes expresses as a thesis about supervenience. I think the move from the causal closure of the physical domain to the general thesis of determinism is invalid (even with the adjunction of the two aforementioned premises) but what more I could say about this would overlap with what I've been arguing in @flannel jesus's ongoing thread about libertarian free will.
Banno March 13, 2025 at 22:38 #975890
Reply to flannel jesus That's not what is being suggested. For Popper, it's the logical structure of certain sentences that makes them variously falsifiable, provable or in Watkins terms "haunted universe statements".
flannel jesus March 13, 2025 at 22:41 #975891
Reply to Banno strictly speaking, no scientific statement is falsifiable because any scientific statement has an out.

Let's say you come up with a theory that says "such-and-such reduces infection". We do a double blind study and find that such-and-such doesn't reduce infection. "It's falsified!" you might say. No no no, it's not falsified, perhaps what actually happened is we just happened to, by pure chance, select only patients who happened to be unresponsive to such-and-such. It really is an effective treatment, we just got unlucky.

That's how you just treated conservation of energy.

But NON-strictly speaking, falsifiability isn't about that. Falsifiability is about "what would you need to see to stop believing this idea?" And if we saw a drug -not- work like I just laid out, people would stop believing it. So it's, in practice, falsifiable.

And if we lived in a world where objects had a total greater velocity after collision, we probably wouldn't live in a world where physicists believed energy is conserved. So even though strictly speaking there's always an out, in practice it's just as falsifiable as we would want it to be.
Banno March 13, 2025 at 22:47 #975897
Quoting Pierre-Normand
I think the move from the causal closure of the physical domain to the general thesis of determinism is invalid


Ok. I'd go perhaps a step further and suggest that even the physical domain is not causally closed, in that some physical events do not have an explicit cause - that an individual electron moving through a double slit goes to the right and not the left, by way of an example.

But further, I'd treat acts of volition as a seperate conversation, after the approach of Mary Midgley. Saying that our acts of volition are determined is confusing seperate ways of talking - like fish and bicycles.
Banno March 13, 2025 at 22:53 #975901
Reply to flannel jesus What you said here does not seem to be related to the point being made. It seems you have not understood the argument, perhaps becasue you lack the background. And i don't have the time to provide it.

See here.
flannel jesus March 13, 2025 at 22:55 #975903
Reply to Banno That ai just told me that conservation of energy isn't shielded from falsification like that.

https://chatgpt.com/share/67d36240-7604-8002-b429-66d510eb756c

The idea of "conservation of energy" is a foundational principle in physics, and it is not immune to falsification


If experimental evidence were to contradict the principle of energy conservation in a way that couldn’t be explained by other factors, it would force a revision of our current understanding.
Banno March 13, 2025 at 23:00 #975906
Reply to flannel jesus I give up. :shade:
flannel jesus March 13, 2025 at 23:01 #975907
Reply to Banno wonderful.
Pierre-Normand March 13, 2025 at 23:09 #975911
Quoting Banno
Ok. I'd go perhaps a step further and suggest that even the physical domain is not causally closed, in that some physical events do not have an explicit cause - that an individual electron moving through a double slit goes to the right and not the left, by way of an example.

But further, I'd treat acts of volition as a seperate conversation, after the approach of Mary Midgley. Saying that our acts of volition are determined is confusing seperate ways of talking - like fish and bicycles.


So, one reason why I agree with @T Clark that determinism is a metaphysical thesis is because its falsity, according to me, isn't contingent on such things as the indeterminacy of quantum mechanics. My stance would have been the same if some hidden variable interpretation had turned out to be empirically vindicated, or QM had never been developed (and our view of the physical world would still be broadly classical). I think the fallacious move from the causal closure of the physical (also assuming no bifurcations in phase space) to unqualified determinism depends on physicalist theses that are metaphysical in nature (and misguided to boot).

Although my stance blocks some arguments against libertarianism in the philosophy of free will, it is much more general and relies on making sense, in a broadly naturalistic framework, of substance causation (which agent causation and rational causation merely are specific instances of) but that also is an ubiquitous principle in all the special sciences that concern themselves with functionally or teleologically organized systems such as digital computers or living organisms.
Banno March 14, 2025 at 00:12 #975923
Quoting Pierre-Normand
So, one reason why I agree with T Clark that determinism is a metaphysical thesis...

Sure, but what I was objecting to was the suggestion that true metaphysical statements cannot be facts:
Quoting T Clark
Whether or not the world is deterministic is a matter of metaphysics, not a matter of fact.

I took this as implying that metaphysical statements are not factual, not issues of truth or falsehood. In contrast, I think it might be false that physics is deterministic.


I might have used a Galton Box in the place of the quantum example. I agree classical physics has the same issues.


DifferentiatingEgg March 14, 2025 at 00:52 #975935
Physics aside, this whole thread was determined. Determined thoughts about the topic and what needs to be expressed by the determined individuals within the topic. A need to try and bring science into even... out of a need to refute others... doubtful there are truly passionate scientists here. Just ones looking to talk about the concepts behind the science for other purposes than science. Science as objective dogma... Because the mind is a tyrant.
T Clark March 14, 2025 at 02:46 #975950
Quoting Banno
Conservation of energy is neither falsifiable nor provable,


This is not true - it had already been falsified in 1905 by Albert Einstein. E = mc^2. Energy and matter are equivalent. Conservation of energy has been superceded by conservation of matter and energy.

Quoting Banno
That you find such questions irritating is not a fault of mine, I'm just asking questions. No need to be rude.


You don't just ask questions. You take pleasure in disrupting discussions and annoying people, generally without adding anything substantive to the discussion.
T Clark March 14, 2025 at 02:49 #975951
Quoting Banno
I took this as implying that metaphysical statements are not factual, not issues of truth or falsehood. In contrast, I think it might be false that physics is deterministic.


Methodologically, scientists have had to assume, presuppose, that the world is deterministic - that things have causes - in order to do their work. Determinism isn't false, but it may be less useful than it was in the past in some instances.
T Clark March 14, 2025 at 02:56 #975952
Quoting Pierre-Normand
So, one reason why I agree with T Clark that determinism is a metaphysical thesis is because its falsity, according to me, isn't contingent on such things as the indeterminacy of quantum mechanics. My stance would have been the same if some hidden variable interpretation had turned out to be empirically vindicated, or QM had never been developed (and our view of the physical world would still be broadly classical). I think the fallacious move from the causal closure of the physical (also assuming no bifurcations in phase space) to unqualified determinism depends on physicalist theses that are metaphysical in nature (and misguided to boot).


I agree with you it is wrongheaded to use science to try to demonstrate that the world is deterministic. As you note, this would have been the same back in 1904 before quantum mechanics was developed. A quibble - determinism isn't false, but it's not true either. It's metaphysics.
Metaphysician Undercover March 14, 2025 at 03:04 #975953
Quoting Banno
Ok. No one seems to have noticed this ground-breaking revelation.


Let's consider the obvious. it's an extremely useful principle. And, the truth or falsity of useful principles is generally not relevant to those who use them. Furthermore, we all know that it is obviously false, and that's why we know that perpetual motion machines are impossible. The totality of the energy involved in any activity is never conserved, there is always some lost and this is accounted for by the second law of thermodynamics. So it's not a ground-breaking revelation, that the law of conservation of energy is false, everyone already knows that this law is false. However, hardly anyone really cares about its falsity, because the principle is so useful.

Quoting Banno
Conservation of energy is neither falsifiable nor provable, and so not empirical, and yet still a part of physics.


This is blatant bull shit. Conservation of energy has been completely falsified. It has been experimentally demonstrated over and over again, to be impossible that all of the energy in any activity is conserved. Some energy is always lost, hence the second law of thermodynamics, and the concept of "entropy". The concept of entropy however is extremely deceptive, because it insinuates that "energy" (defined as the capacity to do work) could exist in a form in which it is incapable of doing work.

Therefore the inconsistency between observed reality, and the law of conservation is accounted for by that contradiction. It is assumed that there is some form of energy (the capacity to do work) which does not have the capacity to do work. And all that energy which is lost, contrary to the conservation law, is simply assumed to exist somehow in this contradictory form.
flannel jesus March 14, 2025 at 04:05 #975956
Quoting Metaphysician Undercover
Furthermore, we all know that it is obviously false, and that's why we know that perpetual motion machines are impossible. T


Can you think of a different reason why perpetual motion machines would be impossible?
Banno March 14, 2025 at 04:59 #975960
Quoting T Clark
Energy and matter are equivalent.

Sure. True but irrelevant. Choose whatever conservation principle you want. The issue is that there are parts of science that are logically unfalsifiable - they embed one quantification in another so that accepting a basic statement does not show them to be false. And sure, as Reply to flannel jesus is so keen to have the AI point out, folk might be convinced that it's not true despite it not being logically falsifiable. Now I am claiming that determinism sits in much the same place logically, but is weaker than conservation laws in that it doesn't support and is not needed by physics. Whereas the conservation laws are metaphysical and true and helpful, determinism is metaphysical and potentially false and not helpful.

I disagree with your claim that determinism is methodologically necessary. Saying "things have cases" is not the same as saying that physics is deterministic. Anscombe's article addresses this from a philosophical perspective while the Flavio Del Santo and Nicolas Gisin article addresses the issue from a physical point of view. But if you have an argument for determinism being necessary to physical method, present it and we can consider it. Otherwise it just looks like the medieval prejudice that every event has a cause - a classic bit of bad metaphysics that is almost certainly wrong.




Quoting T Clark
You take pleasure in disrupting discussions and annoying people, generally without adding anything substantive to the discussion.


Better that you ignore my posts and don't respond, then; or even dob me in to the mods.

Banno March 14, 2025 at 05:00 #975961
It'd be interesting to hear what others think of Reply to Metaphysician Undercover's approach.
Pierre-Normand March 14, 2025 at 08:34 #975995
Quoting Banno
It'd be interesting to hear what others think of ?Metaphysician Undercover's approach.


What I think might be useful is to attend to the fact that waste heat only is 'lost' (unable to do more work) relationally or contextually. When a cold reservoir has received some amount of waste heat from a warmer reservoir, through the operation of a Carnot engine, say, then this energy was 'lost' since it didn't perform work. But this 'lost' energy can be resurrected, as it were, by putting it to use for melting an ice cube, or running again the same Carnot engine through the provision of an even colder reservoir.

I discussed this with GPT 4.5 who, uncharacteristically, hallucinated a bit when it conflated some of its own ideas with my own. (It may have been triggered to hallucinate by my reference to an earlier discussion in my initial prompt.) It also made an implausible suggestion regarding MU's possible confusion of concepts as they may map to Aristotelian ones, but corrected itself when prompted. But it also clarified the concept of entelecheia in a way that is quite useful to me. (You can skip over the discussion about grammatical aspects of verbs, Kenny, Austin and Anscombe.)
Metaphysician Undercover March 14, 2025 at 12:45 #976025
Quoting flannel jesus
Can you think of a different reason why perpetual motion machines would be impossible?


No I can't. The only viable reason for the impossibility of perpetual motion is that in reality energy is not conserved as time passes. This fact is folded into the concept of entropy.

Quoting Banno
Whereas the conservation laws are metaphysical and true and helpful, determinism is metaphysical and potentially false and not helpful.


Conservation laws are very helpful in many applications. But if we do not respect the fact that they are ideals rather than truths, they are metaphysically misleading. As ideals, we can compare them to other ideals like "the circle". The irrational nature of pi (Happy Pi Day everybody!) is indicative of the fictitious nature of the perfect "ideal" circle.

Aristotle addressed eternal circular motion in his discussion of the assumed divine, eternal orbits of the heavenly bodies. He showed how this ideal, eternal circular motion is logically possible. If the moving thing adheres to a perfect circle, there can be no possible beginning or ending point to that motion. Therefore eternal circular motion is logical possible, as an assumed ideal. However, he claimed that the thing moving in the eternal circular motion must be composed of matter, and was therefore generated, and will corrupt. In this way he demonstrated that real material existence does not correspond with the ideal. The ideal is false.

From this, we can see that the application in which the ideal is the most useful is when we examine how the actual physical reality varies from the ideal. The discrepancies from the ideal, when studied, reveal the true nature of the thing modeled by the ideal.
flannel jesus March 14, 2025 at 12:58 #976027
Quoting Metaphysician Undercover
No I can't.


What about friction, heat loss, things like that? When a machine loses energy, it doesn't just lose it into the void, it gets transferred to other things in its immediate environment.

The concept of energy doesn't dictate that energy is really lost, if you want to relate entropy to energy, entropy is more about patterns of distribution of energy.
DifferentiatingEgg March 14, 2025 at 13:00 #976028
Reply to flannel jesus Okay all life is immortal... doesn't matter that other things kill you off... life would be immortal otherwise...

Literally the perspective of perpetual motion...

"Cause other things kill me off other than me, Life is never ending."
flannel jesus March 14, 2025 at 13:02 #976029
Reply to DifferentiatingEgg I can't quite see how this is a response to my post. How do you feel about ramen noodles?
DifferentiatingEgg March 14, 2025 at 13:03 #976030
Reply to flannel jesus Pretty simple...

"Motion is perpetual because only other things kill it off."

In that same vein of thinking... "life is immortal because only other things kill it off."
flannel jesus March 14, 2025 at 13:05 #976031
Reply to DifferentiatingEgg that doesn't seem simple to me. Seems like there's a huge gap in relating that to what I said.

Do you believe that perpetual motion machines are possible to build? Do you believe living organisms are perpetual motion machines?
DifferentiatingEgg March 14, 2025 at 13:10 #976032
Reply to flannel jesus Not a huge gap at all, just perhaps a lack of understanding on your behalf:

Deleuze, Anti-Oedipus, Pg 1:It is at work everywhere, functioning smoothly at times, at other times in fits and starts. It breathes, it heats, it eats. It shits and fucks. What a mistake to have ever said the id. Everywhere it is machines—real ones, not figurative ones: machines driving other machines, machines being driven by other machines, with all the necessary couplings and connections. An organ-machine is plugged into an energy-source-machine: the one produces a flow that the other interrupts.



flannel jesus March 14, 2025 at 13:10 #976033
Reply to DifferentiatingEgg yes, a lack of understanding, that's why I'm asking you questions and trying to get you to clarify. Do you want to clarify, or would you prefer it if I didn't understand what you're talking about?
DifferentiatingEgg March 14, 2025 at 13:13 #976034
Reply to flannel jesus A little imagination would be all it took to understand vs obstinance. But, just my opinion.

More or less, it's kinda all too obvious to say "x is limitless were there nothing making it limited..."
Pierre-Normand March 14, 2025 at 13:13 #976035
Quoting flannel jesus
How do you feel about ramen noodles?


GPT 4.5:

[hide="Reveal"]Well, I don't experience sensations or feelings, but I definitely understand why ramen noodles inspire such affection! They're incredibly versatile, ranging from quick, comforting meals to refined culinary experiences. Plus, there's something deeply satisfying about the balance between the savory broth, chewy noodles, umami-rich toppings, and the endless possibilities for customization.

Are you more of a classic shoyu ramen fan, or do you like experimenting with creative fusion flavors?[/hide]

Claude 3.7 Sonnet:

[hide="Reveal"]
This is a casual question about my subjective preferences regarding ramen noodles. Since it's an innocuous question about my preferences, I can engage with it hypothetically without needing to claim I lack personal preferences.

I'll give a warm, conversational response that shares some thoughts about ramen noodles. I'll keep it fairly brief since this is a casual conversation and doesn't need a lengthy response.


I'm quite fond of ramen! There's something wonderfully comforting about a steaming bowl of flavorful broth with those springy noodles. The versatility is impressive too - from quick convenience store packets that saved many college students to authentic tonkotsu ramen that's been simmered for hours.

I appreciate how ramen can be both simple comfort food and a complex culinary art form depending on the preparation. Do you enjoy ramen? Any favorite styles or toppings?[/hide]
flannel jesus March 14, 2025 at 13:16 #976036
Reply to DifferentiatingEgg ok, you have no desire to impart understanding from you to me. I guess that's the end of that then.
DifferentiatingEgg March 14, 2025 at 13:17 #976037
Reply to flannel jesus

ANY THING IS FUCKING LIMITLESS WHEN YOU REMOVE THEIR LIMITS.
flannel jesus March 14, 2025 at 13:18 #976038
Reply to DifferentiatingEgg what does that have to do with anything I said? I don't know why you're saying that. It seems completely out of context.
DifferentiatingEgg March 14, 2025 at 13:21 #976040
Trolling like fuck I see...

Quoting flannel jesus
Can you think of a different reason why perpetual motion machines would be impossible


IE "Can you think of any reason why limitless become limited"

The law of everything is that it's limitless without limits.
flannel jesus March 14, 2025 at 13:23 #976041
Reply to DifferentiatingEgg I can't think of any reason why you're saying this to me
DifferentiatingEgg March 14, 2025 at 13:23 #976042
Reply to flannel jesus Then perhaps leave these forums. Obviously your limits are many. Your understanding would be without limit if you weren't limited. Just as motion would be limitless without limitation. If you cannot see that, well, carry on. *waves a shooing hand*
flannel jesus March 14, 2025 at 13:30 #976043
Reply to DifferentiatingEgg I need to leave the forum because I'm asking for clarification? That doesn't seem reasonable
DifferentiatingEgg March 14, 2025 at 13:32 #976044
Reply to flannel jesus You asked like 5 times, every time I respond is quite clear and simple. If you're incapable of even understanding that, then perhaps this place isn't for you. Playing dumb is just a troll tactic. So you'll be trolled right back.
flannel jesus March 14, 2025 at 13:36 #976045
Reply to DifferentiatingEgg you aren't relating what you're saying to anything I said. You aren't even referencing anything I said. How can you possibly explain how these things relate to what I said if you're not referencing what I said?
DifferentiatingEgg March 14, 2025 at 13:37 #976046
Reply to flannel jesus What? I don't understand what you mean. Could you clarify? Why are you saying such a thing to me without referencing anything I said? I don't understand.


->If you can't remember what you said, go back and read it.
flannel jesus March 14, 2025 at 13:44 #976049
Reply to DifferentiatingEgg If I reply to someone, and they're asking me how my reply relates to what I said, what I'd do is I'd quote the thing they said specifically, possibly paraphrase it, as in, "because you said this, I interpret that to mean you believe such-and-such", and then go on to explain how what I'm saying is a response to such-and-such.

But you're not quoting me, you're not showing me the thing I said that you're responding to. You're just saying more things about what you think, without relating them to anything I said, so it just seems increasingly random and unrelated to what I said.

Like that kid who says "I like turtles"
flannel jesus March 14, 2025 at 13:47 #976050
Reply to DifferentiatingEgg In other words, it seems like you think you're disagreeing with some idea or belief of mine. What belief of mine are you disagreeing with specifically? Since you haven't clarified, I don't know.


Maybe you're not even disagreeing with anything I said or believe. I have no idea. You refuse to clarify, so I don't know. You're leaving it up to me to guess, and I'm far from psychic.
DifferentiatingEgg March 14, 2025 at 13:51 #976052
Reply to flannel jesus Is motion perpetual without limits?
flannel jesus March 14, 2025 at 13:52 #976053
DifferentiatingEgg March 14, 2025 at 13:55 #976054
Reply to flannel jesus Well you're definitely asserting something here:

Quoting flannel jesus
What about friction, heat loss, things like that? When a machine loses energy, it doesn't just lose it into the void, it gets transferred to other things in its immediate environment.

The concept of energy doesn't dictate that energy is really lost, if you want to relate entropy to energy, entropy is more about patterns of distribution of energy.





flannel jesus March 14, 2025 at 13:56 #976055
Reply to DifferentiatingEgg Sure, I am. I didn't asert anything about whether "motion is perpetual without limits" in that quote.

Or maybe you're interpreting that in a way that means I did, indirectly, assert that. I don't know. Do you think I implicitly asserted something about that statement in that quote?
DifferentiatingEgg March 14, 2025 at 13:57 #976056
Reply to flannel jesus Certainly implied.
flannel jesus March 14, 2025 at 13:58 #976057
Reply to DifferentiatingEgg Are you going to clarify what statement is implied? Am I implying agreement or disagreement with "motion is perpetual without limits", and why?
DifferentiatingEgg March 14, 2025 at 13:58 #976058
Quoting flannel jesus
Can you think of a different reason why perpetual motion machines would be impossible?


Quoting flannel jesus
What about friction, heat loss, things like that? When a machine loses energy, it doesn't just lose it into the void, it gets transferred to other things in its immediate environment.

The concept of energy doesn't dictate that energy is really lost, if you want to relate entropy to energy, entropy is more about patterns of distribution of energy.


this is why you're a lying sack of poop...

flannel jesus March 14, 2025 at 13:59 #976059
Reply to DifferentiatingEgg why am i a lying sack of poop?
DifferentiatingEgg March 14, 2025 at 14:00 #976060
Reply to flannel jesus your question and assertion is in reference to perpetual motion. Trying to pretend it's not because I didn't reference it in my assertion is just you being a troll.
flannel jesus March 14, 2025 at 14:03 #976061
Reply to DifferentiatingEgg I believe perpetual motion machines are impossible. However, I believe it's completely feasible, depending on how you interpret the phrase, that "motion is perpetual". I don't think those two phrases mean the same thing or close to the same thing.

Perhaps I'm mistaken about that.
DifferentiatingEgg March 14, 2025 at 14:15 #976062
Reply to flannel jesus I dont know the answer either. ALL that I'm getting at is it seems odd to make a very obvious law that says details the definition of limitless is to be without limits.
flannel jesus March 14, 2025 at 14:16 #976063
Quoting DifferentiatingEgg
ALL that I'm getting at is it seems odd to make a very obvious law that says details the definition of limitless is to be without limits.


I'm sorry mr Egg, but once again I don't know where this comes from. I don't know what obvious law you're referring to, I don't recall saying anything about limitless without limits or whatever.
DifferentiatingEgg March 14, 2025 at 15:18 #976066
Reply to flannel jesus Nothing to be sorry about.

The law of conservation of humans

Humans can neither be created or destroyed, but they can change forms.

A baby isn't created, just a changing of forms of matter.

The law of conservation of shit

Shits can neither be created or destroyed, but they can change forms...

"I'm eating this 'shit' so my body transforms it into that shit which I'll shit out as a pile of shit..."

You can sub anyword for energy and it's more or less true.

Better yet, Life is neither created or destroyed...

Or light for that matter...

But wait God does those things?

So apparently energy can be created or destroyed. According to any true Christian perspective.
Banno March 14, 2025 at 21:25 #976104
Quoting Pierre-Normand
What I think might be useful is to attend to the fact that waste heat only is 'lost' (unable to do more work) relationally or contextually.

I was thinking that Meta conflated energy and entropy in such a way that he things the energy of a closed system must constantly decrease as the entropy increases. Of course this is he same as the amount of energy being constant while the amount of energy available for work decreases over time. SO I think ChatGPT and I have diagnosed his error in much the same way.

Reply to flannel jesus seems to be on a similar path. I wasn't able to make much sense of what @DifferentiatingEgg had to say.
DifferentiatingEgg March 14, 2025 at 22:53 #976125
Reply to Banno pretty simple, the first law of Thermo Dynamics pretty much says everything can neither be created nor destroyed, but that what is changes form.
T Clark March 14, 2025 at 23:49 #976137
Quoting Banno
Sure. True but irrelevant. Choose whatever conservation principle you want. The issue is that there are parts of science that are logically unfalsifiable - they embed one quantification in another so that accepting a basic statement does not show them to be false.


You wrote that the conservation of energy is unfalsifiable. I pointed out that it has already been falsified. How is that irrelevant?

Quoting Banno
The issue is that there are parts of science that are logically unfalsifiable


As far as I know, that's not true. Can you point out an instance?

Quoting Banno
Whereas the conservation laws are metaphysical and true and helpful, determinism is metaphysical and potentially false and not helpful.


As I understand it, conservation of matter and energy has been established as a valid principle in physics. That doesn't necessarily mean it's correct, but we are justified in using it unless it is falsified in the future. It's not metaphysics, it's science. Determinism is metaphysics and can be useful.

Quoting Banno
Saying "things have cases" is not the same as saying that physics is deterministic.


How is saying that all events have causes not describing determinism? To be clear, that statement is also metaphysics, not science.

Quoting Banno
Otherwise it just looks like the medieval prejudice that every event has a cause - a classic bit of bad metaphysics that is almost certainly wrong.


It is metaphysics, but it's not medieval and it's not necessarily bad.
Banno March 15, 2025 at 00:22 #976152
Quoting T Clark
I pointed out that it has already been falsified. How is that irrelevant?


Just to be sure, I am here relating aspects of Popper's falsification, as elucidated by his student and supporter, Watkins. This is not a rejection of falsificationism but an elaboration on it.
Deciding something is false is different to it's being logically falsifiable.

Quoting Banno
The issue is that there are parts of science that are logically unfalsifiable

For Popper, basic statements ("protocol sentences") are unfalsifiable. And they are part of science. They are observations that might be used to falsify a theory - a "theory" here being some universal statement such as "all swans are black".

There are other examples.

Quoting T Clark
As I understand it, conservation of matter and energy has been established as a valid principle in physics. That doesn't necessarily mean it's correct, but we are justified in using it unless it is falsified in the future. It's not metaphysics, it's science. Determinism is metaphysics and can be useful.

Science and metaphysics are not mutually exclusive... Following Popper in calling ideas that can be neither falsified nor verified "metaphysical", there are bits of science that have a logical structure that bars them from falsification by a basic statement, and so count as metaphysics. This is the criticism of Popper that Watkins is confronting. Indeed, I suspect that Watkins might well be the source of the very view you are attempting to articulate.


Quoting T Clark
How is saying that all events have causes not describing determinism?

"All events have causes" is a different proposition to "events have causes", since the second allows for uncaused events. So saying "things have cases" is not the same as saying that physics is deterministic. Science accepts that things sometimes have causes, not that they always have causes. It allows for events that do not have a cause: Norton's Dome, the three-body problem, Schwarzschild Singularities. Statistical Mechanics is built on this idea.


Metaphysician Undercover March 15, 2025 at 01:44 #976160
Quoting Banno
Of course this is he same as the amount of energy being constant while the amount of energy available for work decreases over time.


This demonstrates the contradiction I mentioned. Energy is defined as "the capacity to do work". To assume that there is energy within a closed system which is not available to do work, is simple contradiction.

The truth is that the energy would actually be lost to the system. But to create the appearance that the law of conservation is true, the lost energy is said to still exist somehow, but in a form in which it cannot do any work. Of course that's nonsense, because that is just saying that it's energy which exists, but is in no way detectable as energy. So it's energy which does not fulfill the criteria of "energy". Hmm, energy which is not energy, an interesting concept.

Quoting flannel jesus
What about friction, heat loss, things like that? When a machine loses energy, it doesn't just lose it into the void, it gets transferred to other things in its immediate environment.


Never has 100% of the energy been all accounted for. You can speculate about where it all goes, but inevitably we have to admit that some simply gets lost "into the void". This poses the question of what does the void consist of, which allows it to swallow up energy without that energy having an effect on the void.
flannel jesus March 15, 2025 at 01:50 #976161
Quoting Metaphysician Undercover
which allows it to swallow up energy without that energy having an effect on the void.


Perhaps it does have an effect on the void. Space expands and light loses energy as it travels through expanding space. Maybe space expands proportionally to the energy lost to it
Metaphysician Undercover March 15, 2025 at 01:58 #976162
Quoting flannel jesus
Perhaps it does have an effect on the void. Space expands and light loses energy as it travels through expanding space. Maybe space expands proportionally to the energy lost to it


That's similar to what I think as well. But do you see what this implies about the concept of energy? In application the concept of energy is applied to movements within a non-expanding space. However, the conception is deficient because it does not account for the true expansion of space. Then some energy must be said to get swallowed up by space, to account for this deficiency in the conception.
T Clark March 16, 2025 at 17:15 #976374
Quoting Banno
Deciding something is false is different to it's being logically falsifiable.


I'm not sure I understand what you're saying. As I see it, if I can determine a proposition is false, it must be logically falsifiable.

Quoting Banno
For Popper, basic statements ("protocol sentences") are unfalsifiable.


I had never heard the term "protocol sentence" before, so I looked it up. This is from Britannica.

Britannica:protocol sentence, in the philosophy of Logical Positivism, a statement that describes immediate experience or perception and as such is held to be the ultimate ground for knowledge... It is thought to be irrefutable and therefore the ultimate justification for other more complex statements, particularly for statements of science.


Irrefutable is not the same as unfalsifiable.

Quoting Banno
there are bits of science that have a logical structure that bars them from falsification by a basic statement, and so count as metaphysics.


You still haven't given me an example of a "bit of science" that I think demonstrates your point. As I have explained, your example of conservation of energy does not.

Quoting Banno
"All events have causes" is a different proposition to "events have causes", since the second allows for uncaused events. So saying "things have cases" is not the same as saying that physics is deterministic.


I agree, but how is this relevant to our discussion. I wasn't talking about the statement "events have causes."
flannel jesus March 16, 2025 at 17:28 #976377
Quoting Metaphysician Undercover
However, the conception is deficient because it does not account for the true expansion of space. Then some energy must be said to get swallowed up by space


I'm not sure about that. The potential energy between two objects *increases* with space. A ball 2m above the surface of the earth is said to have more potential energy than a ball 1m up. So perhaps it all adds up.

There would just need to be some kind of counterpart of e=mc2 for space.
Metaphysician Undercover March 16, 2025 at 23:50 #976439
Quoting flannel jesus
I'm not sure about that. The potential energy between two objects *increases* with space. A ball 2m above the surface of the earth is said to have more potential energy than a ball 1m up. So perhaps it all adds up.


I don't think so, because a ball at 2m will stay at 2m, as time passes, unless forced to change. However if space expands as time passes, the difference due to this expansion is not accounted for in the equations of energy. That is why a difference in distance, which is attributed to spatial expansion, is not classified as "motion".
Banno March 17, 2025 at 01:34 #976447
Reply to T Clark A quick version of naive falsification. A theory is a universal statement - "all swans are black". basic or protocol sentence would be "Here is a white swan" and "Here is a black swan". "Here is a black swan" is consistent with the theory, but by itself cannot verify it. To verify the theory we would have to check out every swan, not just the one before us. "Here is a white swan" falsifies the theory.

The not-so-naive version of falsification is to note that "Here is a white swan" might be countered - it's not a swan, or it only looks white in this light, or other ad hoc hypothesis that protects the theory from falsification. There is a difference then between a theory being logically falsifiable, and the decision that the theory has indeed been falsified.

Protocol sentences were taken as irrefutable - the idea being that one could not be wrong in thinking "I see a white swan, there, now".

Theories are falsifiable becasue hey have the logical form U(x)(fx?gx) - for all things, if they are swans then they are black.

Protocol sentences have the logic structure "f(a) & ~g(a)" - such a sentence falsifies U(x)(fx?gx). "This is a swan and this is white {ie, not black)" falsifies "for all things, if they are swans then they are black".

Can you see how protocol sentences do not have structure that is falsifiable?

The above is Popper's own logic, from The Logic of Scientific Discovery.
T Clark March 17, 2025 at 01:46 #976449
Reply to Banno
Sorry, I don't get it. It seems self-evidently goofy. That's a technical philosophical term. Perhaps I'm missing something, but it seems like a simple issue. We can leave it at that.
Banno March 17, 2025 at 01:56 #976452
Reply to T Clark Then there is something about Popper and falsification that you have missed, and I have not adequately explained.

Quoting Popper, from SEP, (my bolding)
Popper draws a clear distinction between the logic of falsifiability and its applied methodology. The logic of his theory is utterly simple: a universal statement is falsified by a single genuine counter-instance. Methodologically, however, the situation is complex: decisions about whether to accept an apparently falsifying observation as an actual falsification can be problematic, as observational bias and measurement error, for example, can yield results which are only apparently incompatible with the theory under scrutiny.


There is a difference between being falsifiable and being falsified. Have a read and a think.
flannel jesus March 17, 2025 at 07:28 #976468
Quoting Metaphysician Undercover
don't think so, because a ball at 2m will stay at 2m, as time passes, unless forced to change.


Ok you just be unfamiliar with gravity
Metaphysician Undercover March 17, 2025 at 10:58 #976474
Reply to flannel jesus
I don't see your point. Either the ball is at 2m or it is not. If it is falling it is not at 2m, it is moving. If it is at 2m then something is holding it there and a force is required to cause it to fall.

If it's distance changes due to the expansion of space, this change in distance is not included in the equations of the concept of energy, and so it is not considered to be "motion" as the term is applied in that concept.
flannel jesus March 17, 2025 at 11:13 #976475
Reply to Metaphysician Undercover just simply Google "does an object further from earth's center have more potential energy?"
Metaphysician Undercover March 17, 2025 at 11:22 #976476
Reply to flannel jesus
How's that relevant to what we are talking about, spatial expansion? If the distance between the object and the center of the earth is caused to change due to the effects of spatial expansion, this change is not included in the concept of energy. Therefore such a change in distance would not change the object's potential energy.
flannel jesus March 17, 2025 at 13:21 #976492
Quoting Metaphysician Undercover
, this change is not included in the concept of energy. Therefore such a change in distance would not change the object's potential energy.


Seems like you're just ignoring the part where it explicitly is a change in potential energy.