Is Free Will Possible in a Deterministic Universe?

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Are the causal relations that we see around us complete and going back to the birth of universe? Is there any real randomness? Is there anything else other than causal relations and randomness in order to be able to have free will?
I know these are open question in philosophy and science. Please come with arguments.
 
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Yes, the universe is deterministic. I know it would be more helpful if I elaborated, but unfortunately that's out of my control.
 
johng23 said:
Yes, the universe is deterministic. I know it would be more helpful if I elaborated, but unfortunately that's out of my control.

So, you say complete causality, no randomness, no free will...
 
To even entertain the notion of determinism seems ludicrous to me. The ultimate reality is whatever humans perceive. All of our reasoning, all of our logic, is ultimately a product of this perception. To then use the faculty of reason to suggest a higher reality than perception seems pointlessly contrary. It's not testable, it's not tenable. What purpose would you have for denying the most self evident aspect of life?

You might as well jump in front of a bus if you think you have no free will. I mean, it's not like you could stop yourself.
 
mihaiv said:
So, you say complete causality[I think you mean determinism]

Nobody can say this. QM could be random (most interpretations).

mihaiv said:
no free will...

Oh boy. If materialism: All I'll say is, if the brain follows physical law, then the brain follows physical law. No matter whether you want to find the explanatory variables by reducing or thinking in terms of strong emergence. Laws that govern higher order interactions are still laws. Randomness doesn't help the picture, as all it introduces are fully determined probability distributions of events. You need a third type of causality, one beyond anyone's wildest imagination. Even if you wish to propose that laws somehow break down in extremely complex systems, this doesn't give you free will. The antecedent of that breaking down is determinism/randomness which forms an unknown level of constraint on that 'breakage'.

If someone proposes a coherent model of how such a causality could arise, they will be the most unprecedented genius ... ever. But it probably won't be done.

But even though the brain follows the constraint of physics - random or otherwise - FAPP (for all practical purposes) to yourself, you have free will.

johng23 said:
You might as well jump in front of a bus if you think you have no free will.

I'm going to assume you're a materialist, if you're not the debate is moot because there isn't physical causal closure. I'm also going to assume you hold a definition of free will that people on the street think they have. So, do you wish to propose a mechanism outside of randomness and determinism? I'm all ears, really. But unfortunately we have no reason to suspect the brain doesn't follow laws, which means no free will under the definition I provided that I assumed you think is correct. Self-evidence is never a good argument. Ever.

Even if consciousness is 'X' processes, and there are specific laws that arise at that level of interaction that can't be reduced, that is no argument whatsoever for the existence of free will. They are still laws. Brain is still constrained under those laws.
 
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Our universe appears to be pretty damn deterministic. If causality is a coincidence of many superimposing random events, than that would be pretty miraculous in itself, especially with how often something like, say, gravity passes the existence test (100% in all my experiments... I have a record of scars outlining the detailed impact of each free-body fall).

When it comes to organisms and free-will, you're talking about very complicated, difficult to predict, determinism (but determinism none the less): Nonlinear systems, chaos, extreme sensitivity to initial conditions and particular kinds of perturbations. This is why determinism has no affect on individuality (because each person, in addition to having a slightly different set of genes, experiences different aspects of the world).

Of course, for organisms to persist in a stable manner through time (through reproduction) they have to all conform to certain laws, somehow. They have to be able to predict dangers and avoid death until they reproduce. Of course, this isn't the whole story. If a biological system is stressed to the point where it cannot function properly, it may just give up and die.

This is why it's difficult (impossible, from a deterministic perspective) for your average, non-stressed organism, to willfully step in front of a bus that has a good chance of killing or maiming him (or her). Which is why you're suggestion is silly. It's very unlikely that anybody here will be able to step in front of it because of determinism's influence on freewill.
 
johng23 said:
To even entertain the notion of determinism seems ludicrous to me. The ultimate reality is whatever humans perceive. All of our reasoning, all of our logic, is ultimately a product of this perception. To then use the faculty of reason to suggest a higher reality than perception seems pointlessly contrary. It's not testable, it's not tenable. What purpose would you have for denying the most self evident aspect of life?

You might as well jump in front of a bus if you think you have no free will. I mean, it's not like you could stop yourself.

But really, is any metaphysical view of time completely testable? Sure, some models can be ruled out. For example, the fact that physical laws depend on the time derivatives certain physical quantities means that presentism (i.e. the view that only the present exists) is probably not correct. But even quantum indeteminacy doesn't rule out the possibility that on a metaphysical level, the future exists now and has thus already been determined. We can certainly make epistemological claims about whether or not we can predict the future. And quantum indeterminacy would seem to suggest that we can't. I guess this would rule out Laplacian determinism. But I don't know if it would rule out all forms of determinism.
 
Pythagorean said:
This is why determinism has no affect on individuality (because each person, in addition to having a slightly different set of genes, experiences different aspects of the world)...It's very unlikely that anybody here will be able to step in front of it because of determinism's influence on freewill.

Could you clarify your wording here. It seems you've snuck in "free will" without providing a reason to suspect it is there. It also seems you think determinism runs the brain but somehow the brain is not constrained by determinism.
 
Bad wording; I believe free will to be a human construct. I never implied the brain was not constrained by determinism: that is actually my point.
 
  • #10
Pythagorean said:
Our universe appears to be pretty damn deterministic. If causality is a coincidence of many superimposing random events, than that would be pretty miraculous in itself, especially with how often something like, say, gravity passes the existence test (100% in all my experiments... I have a record of scars outlining the detailed impact of each free-body fall).

When it comes to organisms and free-will, you're talking about very complicated, difficult to predict, determinism (but determinism none the less): Nonlinear systems, chaos, extreme sensitivity to initial conditions and particular kinds of perturbations. This is why determinism has no affect on individuality (because each person, in addition to having a slightly different set of genes, experiences different aspects of the world).

Of course, for organisms to persist in a stable manner through time (through reproduction) they have to all conform to certain laws, somehow. They have to be able to predict dangers and avoid death until they reproduce. Of course, this isn't the whole story. If a biological system is stressed to the point where it cannot function properly, it may just give up and die.

This is why it's difficult (impossible, from a deterministic perspective) for your average, non-stressed organism, to willfully step in front of a bus that has a good chance of killing or maiming him (or her). Which is why you're suggestion is silly. It's very unlikely that anybody here will be able to step in front of it because of determinism's influence on freewill.

Let me ask this directly: Given the same initial conditions you believe the same scenario will always play out identically? This is, I think, contrary to basic principles of QM, so you do not believe that element of it, or do you simply believe in a "guiding hand" beyond all of that?
 
  • #11
nismaratwork said:
Let me ask this directly: Given the same initial conditions you believe the same scenario will always play out identically? This is, I think, contrary to basic principles of QM, so you do not believe that element of it, or do you simply believe in a "guiding hand" beyond all of that?

A good question. And QM uncertainty would seem to say we can't even have "the same initial conditions" except as a thought experiment. There is an inherent graininess or vagueness in the real world (once you get down to small size/high energies).

But say you could imagine a twin pair of wavefunctions, then your point here is that the collapse would be probabilistic. And my rejoinder to that is this is true only because QM does not model the collapse aspect - the boundary constraints that "determine" (well, constrain) the QM outcomes. Constraints can be weak in some cases (making the outcomes freer, or more unpredictable). Or stronger in others (making the outcomes quite predictable in practice).

Furthermore, if we are bringing in the insights of "deterministic chaos", then we can turn things right around. A system released from any initial conditions will track towards its attractor. Does not matter how you start, you end up in the same general place. And this is indeed a constraints based view. It is the global that dominates the local (rather than the local adding up to create the global story).

This is why the whole determined vs random, chance vs necessity, debate is so confused. It is not a case of either/or, but about the dynamic nature of an interaction.

So if we want to talk about determinism in relation to complex systems, rather than the physically most simple, then a better intuition primer is to ask how a seed becomes a tree.

Is the final outcome determined, or random, or a mix of both?

Perhaps finally the fact that there is an interaction becomes obvious. A seed is a vague potential. Depending on where the seed falls, the nature of the soil and light, what grows up around it, the eventual tree can have all kinds shape. It can be tall, bent, twisted. Even in "identical conditions" no two trees will grow exactly the same as the tiniest deviations at the earliest stages of growth will be magnified in non-linear fashion.

But equally, a tree always grows to look like a tree. There is enough information by way of boundary constraints (both in the seed's genes and the regularities of the environment - a sun overhead, etc) to determine the outcome.
 
  • #12
apeiron said:
A good question. And QM uncertainty would seem to say we can't even have "the same initial conditions" except as a thought experiment. There is an inherent graininess or vagueness in the real world (once you get down to small size/high energies).

But say you could imagine a twin pair of wavefunctions, then your point here is that the collapse would be probabilistic. And my rejoinder to that is this is true only because QM does not model the collapse aspect - the boundary constraints that "determine" (well, constrain) the QM outcomes. Constraints can be weak in some cases (making the outcomes freer, or more unpredictable). Or stronger in others (making the outcomes quite predictable in practice).

Furthermore, if we are bringing in the insights of "deterministic chaos", then we can turn things right around. A system released from any initial conditions will track towards its attractor. Does not matter how you start, you end up in the same general place. And this is indeed a constraints based view. It is the global that dominates the local (rather than the local adding up to create the global story).

This is why the whole determined vs random, chance vs necessity, debate is so confused. It is not a case of either/or, but about the dynamic nature of an interaction.

So if we want to talk about determinism in relation to complex systems, rather than the physically most simple, then a better intuition primer is to ask how a seed becomes a tree.

Is the final outcome determined, or random, or a mix of both?

Perhaps finally the fact that there is an interaction becomes obvious. A seed is a vague potential. Depending on where the seed falls, the nature of the soil and light, what grows up around it, the eventual tree can have all kinds shape. It can be tall, bent, twisted. Even in "identical conditions" no two trees will grow exactly the same as the tiniest deviations at the earliest stages of growth will be magnified in non-linear fashion.

But equally, a tree always grows to look like a tree. There is enough information by way of boundary constraints (both in the seed's genes and the regularities of the environment - a sun overhead, etc) to determine the outcome.

Nice way of working foliation in there! :) Yes, I see your point, but it can't be said that the fate of any given seed is to become a tree. The seed could fail, or a rogue insect or fungus could alter or end its growth. Even at this level of complexity, the outcomes may be limited (dead, alive, healthy, ill, shape of branches) to tree or not-tree, but is that deterministic in the way that has been discussed? Will any two or three BB events produce the same CMB? Uncertainty at a level well above the HUP can mean that the seed is ingested by a bird, pooped into river, where it eventually freezes for millenia. The fate of a seed is not deterministic, unless you're controlling the behavior of all other factors. It CAN only ever be a tree or a seed or a sapling, but it can have many fates that are unpredictable.
 
  • #13
nismaratwork said:
Nice way of working foliation in there! :) Yes, I see your point, but it can't be said that the fate of any given seed is to become a tree. The seed could fail, or a rogue insect or fungus could alter or end its growth. Even at this level of complexity, the outcomes may be limited (dead, alive, healthy, ill, shape of branches) to tree or not-tree, but is that deterministic in the way that has been discussed? Will any two or three BB events produce the same CMB? Uncertainty at a level well above the HUP can mean that the seed is ingested by a bird, pooped into river, where it eventually freezes for millenia. The fate of a seed is not deterministic, unless you're controlling the behavior of all other factors. It CAN only ever be a tree or a seed or a sapling, but it can have many fates that are unpredictable.

This is my point. Is the model we have of simple systems going to be the same we have of complex ones?

The universe at the physical level can be best modeled in certain terms (where random and determined may make some kind of pragmatic sense). Then life and other forms of complexity may need to be measure across different dimensions (say spontaneity and autonomy).

A really good model of things would be able to span both dimensions of description (simplexity and complicity). But continuing to focus solely on the language of one of these dimensions (is it all determined, is it all random?) is not the way to see this larger model.

And yes, all sorts of fates can befall a seed. But you are betraying the standard prejudices in saying "The fate of a seed is not deterministic, unless you're controlling the behavior of all other factors."

Constraint is not control (which would be strong determinism - by localised agents). Constraint is exactly what it says - a global limiting that restricts the space of the possible and so increases the chances of something locally actual. You could call it a weak determinism (though it can be pretty powerful). Or better yet, just give up on the notion of determinism as an ontological category.
 
  • #14
Free will may be no more complex than the ability to perceive multiple possibilities of action and to exercise conscious judgment in selecting one action over others. If rationality was 100% convergent, there might not be free will. If rationality could not be transcended in favor of irrational choices, there might also be no free will.

I would guess if you could program a computer to recognize multiple choices and some algorhythm for logically weighing them against each other, and a random function that made it possible for the computer to apply multiple reasoning methods and methods for combining and overweighing conflicting results from those different methods, it would still need a random-choice generator to escape endless conflicts as to which choice was optimum.

I don't think it would ever exercise the free-will to just go with its best guess at some point.
 
  • #15
nismaratwork said:
Let me ask this directly: Given the same initial conditions you believe the same scenario will always play out identically? This is, I think, contrary to basic principles of QM, so you do not believe that element of it, or do you simply believe in a "guiding hand" beyond all of that?

where do you get this from about QM? QM is deterministic!
 
  • #16
brainstorm said:
Free will may be no more complex than the ability to perceive multiple possibilities of action and to exercise conscious judgment in selecting one action over others. If rationality was 100% convergent, there might not be free will. If rationality could not be transcended in favor of irrational choices, there might also be no free will.

I would guess if you could program a computer to recognize multiple choices and some algorhythm for logically weighing them against each other, and a random function that made it possible for the computer to apply multiple reasoning methods and methods for combining and overweighing conflicting results from those different methods, it would still need a random-choice generator to escape endless conflicts as to which choice was optimum.

I don't think it would ever exercise the free-will to just go with its best guess at some point.

There has been a lot of work to try to build artificial intelligence. And the best approaches are based on machines (neural nets) generating non-random states of prediction, then learning from these "choices".

So it is a top-down, constraints-based, interactionist approach. You do make a best guess about what is about to happen next. Then the world may surprise you. And you then reshape your guessing so as to make a better guess next time.

Freewill is then just about having a goal and an expectation about how the goal will be achieved. The goal becomes the constraint which shapes the best guess.
 
  • #17
mihaiv said:
Are the causal relations that we see around us complete and going back to the birth of universe?
Causal relations are apparent in our small part, and in our understanding, of the universe. The birth of the universe is another question entirely. Even seemingly random things can appear to contain patterns.

I'd say determinism is a prejudice we have, which isn't to say its bad or not useful.
Is there any real randomness?
Randomness certainly exists in terms of perspective, objective randomness might be a myth, or it might just be rare... but then there is no real pattern too randomness. So our universe may just be in a state of being randomly consistent.
Is there anything else other than causal relations and randomness in order to be able to have free will?
Consciousness... and the nature of consciousness is central, ie whether it is computational, emergent, or some magical soul-thing.
 
  • #18
Is there anything else other than causal relations and randomness in order to be able to have free will?

You would need a new type of causality in order to have actual free will. I seriously doubt free will can exist under materialism. The illusion of it is no problem.

Joedawg said:
Causal relations are apparent in our small part, and in our understanding, of the universe. The birth of the universe is another question entirely

What do you mean by "another question entirely."

brain said:
Free will may be no more complex than the ability to perceive multiple possibilities of action and to exercise conscious judgment in selecting one action over others.

Bad definition, I think. I prefer the definition of the ability to act outside of the total constraint of physical law.
 
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  • #19
JoeDawg said:
Causal relations are apparent in our small part, and in our understanding, of the universe. The birth of the universe is another question entirely. Even seemingly random things can appear to contain patterns.

I'd say determinism is a prejudice we have, which isn't to say its bad or not useful.

Randomness certainly exists in terms of perspective, objective randomness might be a myth, or it might just be rare... but then there is no real pattern too randomness. So our universe may just be in a state of being randomly consistent.

Consciousness... and the nature of consciousness is central, ie whether it is computational, emergent, or some magical soul-thing.




Well put.

I've been thinking about this soul-business for quite some time but it seems impossible to find the right framework(or even any framework at all) to try to make a case on it.

Alfred Whitehead's views of 'blobs of perception' being fundamental do not address the seeming free will issue(they are consistent with relativity and probability though).
 
  • #20
JoeDawg said:
Even seemingly random things can appear to contain patterns.

Randomness IS pattern. It is precisely the patterns that maximise entropy within a set of informational constraints.

There really is no better recent paper on this than...
http://arxiv.org/PS_cache/arxiv/pdf/0906/0906.3507v1.pdf

The neutral patterns share
a special characteristic: they describe the patterns of nature that follow from
simple constraints on information. For example, any aggregation of processes
that preserves information only about the mean and variance attracts to the
Gaussian pattern; any aggregation that preserves information only about the
mean attracts to the exponential pattern; any aggregation that preserves
information only about the geometric mean attracts to the power law pattern.
I present a simple and consistent informational framework of the common
patterns of nature based on the method of maximum entropy. This framework
shows that each neutral generative model is a special case that helps to
discover a particular set of informational constraints; those informational
constraints define a much wider domain of non-neutral generative processes
that attract to the same neutral pattern.
 
  • #21
apeiron said:
There has been a lot of work to try to build artificial intelligence. And the best approaches are based on machines (neural nets) generating non-random states of prediction, then learning from these "choices".

So it is a top-down, constraints-based, interactionist approach. You do make a best guess about what is about to happen next. Then the world may surprise you. And you then reshape your guessing so as to make a better guess next time.

Freewill is then just about having a goal and an expectation about how the goal will be achieved. The goal becomes the constraint which shapes the best guess.

My point was that if an AI system had the ability to endlessly reason about which choice to make, how would it decide when to undertake action despite its continuing reasoning process? If it randomly selects a moment, that is not free will, is it? It is a response to a command to generate a random moment in time and act at that moment. It does not have the free will to CHOOSE between continuing to reason or to act. It needs a command-protocol to base its "choice" on.
 
  • #22
brainstorm said:
My point was that if an AI system had the ability to endlessly reason about which choice to make, how would it decide when to undertake action despite its continuing reasoning process? If it randomly selects a moment, that is not free will, is it? It is a response to a command to generate a random moment in time and act at that moment. It does not have the free will to CHOOSE between continuing to reason or to act. It needs a command-protocol to base its "choice" on.

One might well assume that an AI system that has the ability, not only to reason about which choice to make, but also the ability to make a choice, must have a criterion or criteria for making the choice programmed into it. Once the criteria are satisfied, it would choose. In this case the choice would be determined by the input data and the given criteria. It's certainly not random, but is it freewill? The problem isn't so much whether making a choice determined by external data and a predefined set of criteria amounts to freewill but perhaps how the criteria were determined.
 
  • #23
skeptic2 said:
One might well assume that an AI system that has the ability, not only to reason about which choice to make, but also the ability to make a choice, must have a criterion or criteria for making the choice programmed into it. Once the criteria are satisfied, it would choose. In this case the choice would be determined by the input data and the given criteria. It's certainly not random, but is it freewill? The problem isn't so much whether making a choice determined by external data and a predefined set of criteria amounts to freewill but perhaps how the criteria were determined.

It would still have to satisfy its criteria. If it couldn't, could it make the choice to go ahead and make a choice on the basis of what it had figured out so far?
 
  • #24
brainstorm said:
My point was that if an AI system had the ability to endlessly reason about which choice to make, how would it decide when to undertake action despite its continuing reasoning process? If it randomly selects a moment, that is not free will, is it? It is a response to a command to generate a random moment in time and act at that moment. It does not have the free will to CHOOSE between continuing to reason or to act. It needs a command-protocol to base its "choice" on.

And what I was saying is that people actually doing AI would not think of building a machine with that approach - one based on a need for a separate randomness generating process to break out some kind of deterministic loop.

Turing machines are completely deterministic devices and would have such a problem. But brains are nothing like Turing machines.
 
  • #25
apeiron said:
And what I was saying is that people actually doing AI would not think of building a machine with that approach - one based on a need for a separate randomness generating process to break out some kind of deterministic loop.

Turing machines are completely deterministic devices and would have such a problem. But brains are nothing like Turing machines.

That was my point, i.e. that brains have free-will. They are only deterministic to the extent they freely choose to follow command-protocols and algorithms. A brain can emulate AI, but AI cannot emulate a brain, or at least not the part capable of free will.
 
  • #26
brainstorm said:
They are only deterministic to the extent they freely choose to follow command-protocols and algorithms.

I'd like to see the neuroscience behind that statement.
 
  • #27
apeiron said:
I'd like to see the neuroscience behind that statement.

What neuroscience? Have you been following this thread? The issue was that a computer could follow various command protocols, including an algorithm that would allow it to randomly choose an action in the event of non-convergent reasoning, but in no case could it simply decide for itself to make a choice based on what it had come up with so far. A human brain can do this, so what can explain this ability to short-circuit the reasoning process to implement a tentative decision except free will?
 
  • #28
brainstorm said:
What neuroscience? Have you been following this thread?

Hah, I have been following THIS thread but not THAT thread - :smile: https://www.physicsforums.com/showthread.php?t=411323

But I would still like to see evidence that the brain operates by "command protocols and algorithms" if that is your belief.
 
  • #29
apeiron said:
Hah, I have been following THIS thread but not THAT thread - :smile: https://www.physicsforums.com/showthread.php?t=411323

But I would still like to see evidence that the brain operates by "command protocols and algorithms" if that is your belief.

(sigh) if you would have read the thread, you would have seen that I posted that the brain ONLY operates by "command protocols and algorithms" by choice and that free will actually governs the choice to apply such deterministic structures, when, and how. If anything is deterministic about the brain, it is subconscious or semi-conscious associations and involuntary thoughts and emotions. Decision-making itself can be influenced by deterministic processes but one's response to them is the result of free-will, I believe. I don't see how neuroscience, specifically, is the best approach to this topic.
 
  • #30
brainstorm said:
A human brain can do this, so what can explain this ability to short-circuit the reasoning process to implement a tentative decision except free will?

My basic point here is again that thinking about complexity in terms of simplicity is the source of most modern philosophical errors.

To see how "freewill" (anticipation, autonomy, etc) can arise in complex adaptive systems, it is better to start from simple examples of complexity (ie: simple forms of life), rather than simple examples of simplicity (ie: Newtonian deterministic mechanics).

One really cute little example is the way a flagella-driven bacterium like E. coli makes intelligent choices.

E. coli swims along, driven by the anti-clockwise cork-screw paddling of its flagella, seeking food. While spinning anti-clockwise, the flagella are all tangled together and the bacterium swims straight.

Covering its surface are receptors that can scent sugars and amino acids. While the receptors are picking up traces of food, the instruction to the flagella is to keep rotating anti-clockwise. But if the concentrations start to fall off, then the flagella are told to reverse. This then untangles the flagella and sends E. coli into a random tumbling spin until the scent begins to pick up again, at which point straight-line swimming can resume towards the source of the food.

So we have here a beautifully simple feedback mechanism. And no philosophical problem at all about how a bacterium switches from a determined, directed, action to an undetermined, randomly exploratory, undirected one.

Extract the principles, scale them up to more complex animals like cats and humans, and we have naturalistic explanations of "freewill".

You won't find anything sensible to latch on to while you stay stuck down at the level of atoms and wavefunctions (or binary computer circuits and information). But a training in biology just makes freewill a non-issue philosophically. There is still the complexity of brains to explain, but no big deal about animals making intelligent choices as a result of fundamental asymmetries (dichotomies) embedded in their design.

Brains work one way when they are smoothly anticipating the world, then switch to a different approach when they encounter errors or suprises. There does not have to be a little homunculus compartment in the brain that does the chosing. The world is always out there to drive things along.
 
  • #31
apeiron said:
My basic point here is again that thinking about complexity in terms of simplicity is the source of most modern philosophical errors.

To see how "freewill" (anticipation, autonomy, etc) can arise in complex adaptive systems, it is better to start from simple examples of complexity (ie: simple forms of life), rather than simple examples of simplicity (ie: Newtonian deterministic mechanics).

One really cute little example is the way a flagella-driven bacterium like E. coli makes intelligent choices.

E. coli swims along, driven by the anti-clockwise cork-screw paddling of its flagella, seeking food. While spinning anti-clockwise, the flagella are all tangled together and the bacterium swims straight.

Covering its surface are receptors that can scent sugars and amino acids. While the receptors are picking up traces of food, the instruction to the flagella is to keep rotating anti-clockwise. But if the concentrations start to fall off, then the flagella are told to reverse. This then untangles the flagella and sends E. coli into a random tumbling spin until the scent begins to pick up again, at which point straight-line swimming can resume towards the source of the food.

So we have here a beautifully simple feedback mechanism. And no philosophical problem at all about how a bacterium switches from a determined, directed, action to an undetermined, randomly exploratory, undirected one.

Extract the principles, scale them up to more complex animals like cats and humans, and we have naturalistic explanations of "freewill".

You won't find anything sensible to latch on to while you stay stuck down at the level of atoms and wavefunctions (or binary computer circuits and information). But a training in biology just makes freewill a non-issue philosophically. There is still the complexity of brains to explain, but no big deal about animals making intelligent choices as a result of fundamental asymmetries (dichotomies) embedded in their design.

Brains work one way when they are smoothly anticipating the world, then switch to a different approach when they encounter errors or suprises. There does not have to be a little homunculus compartment in the brain that does the chosing. The world is always out there to drive things along.

What you described in these microscopic organisms was not freewill but rather a command-protocol that causes them to switch algorithms when sensory data drops below a certain threshold. When does the organism make a concerted random choice to do anything in your scenario?

Freewill is neither determined by a particular cue, nor completely random. It is a choice made at a particular moment based on chosen criteria. It is a modus operandi of human consciousness in a sense. I don't know whether it could be observed except from a first-person perspective.

I will only add to this that I don't think freewill is limited to human cognition. I suspect that the cat goes through a process of "what should I do now?" . . . "hmmm, I guess I'll go ahead and meow to go inside, get food, etc." I don't think it is constantly reacting reflexively to biological drives. I could be wrong, though. How could I know?

I do know, however, that I was about to post this response and then suddenly went ahead and added this concluding paragraph. I could have gone ahead and posted it without doing that. I could have even stopped in the middle of a
 
  • #32
brainstorm said:
I suspect that the cat goes through a process of "what should I do now?" . . . "hmmm, I guess I'll go ahead and meow to go inside, get food, etc." I don't think it is constantly reacting reflexively to biological drives. I could be wrong, though. How could I know?

We know cats don't talk, and we know that humans do have an interior dialogue. These are not hard questions.
 
  • #33
apeiron said:
We know cats don't talk, and we know that humans do have an interior dialogue. These are not hard questions.

How are either of these observations related to how freewill plays a roll in the decisions of either humans or cats? This is completely random association as far as I can tell. Are you an AI algorithm?
 
  • #34
brainstorm said:
How are either of these observations related to how freewill plays a roll in the decisions of either humans or cats? This is completely random association as far as I can tell. Are you an AI algorithm?

Freewill is a social construct. Social constructs are scaffolded by language. Therefore only humans can employ the social construct of freewill.

Cats, like all examples of bios, do display autonomy. That is a biological systems property. And you could call it "will" but not "freewill".
 
  • #35
apeiron said:
Freewill is a social construct. Social constructs are scaffolded by language. Therefore only humans can employ the social construct of freewill.

Cats, like all examples of bios, do display autonomy. That is a biological systems property. And you could call it "will" but not "freewill".

You are mis-constructing the concept, "social construct." Social construction means that things are constructed socially in a certain way. It has nothing to do with whether they exist or not in a real sense. Berger and Luckmann's book was called "the social construction of reality" not because they believed that reality had to be socially constructed but because they recognized that "real" was a social status in human perception and interaction.

I provided clear examples of the exercise of free will on this thread. If you don't want to address those directly, you are probably just grasping at straws to renounce the possibility of free-will because you are a desperate social-determinist.
 
  • #36
imiyakawa said:
What do you mean by "another question entirely."
Whether the universe itself is a random event, is a different question from whether there is randomness in the universe.

Essentially, events in-the-universe do not appear to be random, but its origin maybe a random event, either intrinsic or apparent.

If the birth of universe was a random event, then the 'probability' of this universe existing is somewhat meaningless, even if, every event since is predictable.
 
  • #37
GeorgCantor said:
I've been thinking about this soul-business for quite some time but it seems impossible to find the right framework(or even any framework at all) to try to make a case on it.
The people who maintain a soul position generally don't have much interest in framing it. As an atheist, discarding it was a no brainer, but others are more attached.
Alfred Whitehead's views of 'blobs of perception' being fundamental do not address the seeming free will issue(they are consistent with relativity and probability though).

Interesting, as an epistemological metaphor, but if that is idealism peaking through, no so much.

I have not read him.
 
  • #38
apeiron said:
Freewill is a social construct. Social constructs are scaffolded by language. Therefore only humans can employ the social construct of freewill.


You need freewill to be self-aware and to know that you exist.

If you mean to imply that you don't exist, say it upfront so that we don't talk to non-existent persons.


Cats, like all examples of bios, do display autonomy. That is a biological systems property. And you could call it "will" but not "freewill".


Yes, but what is "cats display autonomy"? I know what you observe but we are interested in what is going on behind "cats/humans display autonomy", not what is observed, which is self-evident.
 
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  • #39
brainstorm said:
You are mis-constructing the concept, "social construct." Social construction means that things are constructed socially in a certain way. It has nothing to do with whether they exist or not in a real sense. Berger and Luckmann's book was called "the social construction of reality" not because they believed that reality had to be socially constructed but because they recognized that "real" was a social status in human perception and interaction.

I provided clear examples of the exercise of free will on this thread. If you don't want to address those directly, you are probably just grasping at straws to renounce the possibility of free-will because you are a desperate social-determinist.


I agree entirely but these freewill issues are related to self-awareness and the existence of the self. If the self is an illusion, then freewill is also an illusion but it makes no sense to me. It's the same as saying "god did it".
 
  • #40
brainstorm said:
I do know, however, that I was about to post this response and then suddenly went ahead and added this concluding paragraph. I could have gone ahead and posted it without doing that. I could have even stopped in the middle of a


That must have been the emergent ghost in the machine which is dependent on the bodily processes but is not the processes themselves. As an example yogis can slow down their heartbeat when they(the ghost in the machine) decide.


http://www.springerlink.com/content/pq5x25042l38u885/
 
  • #41
GeorgCantor said:
You need freewill to be self-aware and to know that you exist.

References please.
 
  • #42
brainstorm said:
You are mis-constructing the concept, "social construct."

You're thinking of PoMo. I'm talking about Mead and Vygotsky. Different things, even if the same name. I realize it can be confusing.
 
  • #43
GeorgCantor said:
You need freewill to be self-aware and to know that you exist.

apeiron said:
References please.


Self-awareness is the awareness of the existence of the self(the "I"). How do you propose YOU are self-aware except through the self that has freewill?

"We don't have free will", "everything is an illusion", "it's all predetermined" does not even begin to explain self-awareness. Unless you posit that self-awareness is also an illusion, which would mean you are an illusion too along with the PF and all of its users. This is a suicidal way of reasoning.
 
  • #44
Apeiron and brainstorm, can you guys define free will? I think that's critical because there's lots of interpretations of what free will means.

GeorgCantor said:
You need freewill to be self-aware and to know that you exist.

Under what definition of free will?
 
  • #45
imiyakawa said:
Under what definition of free will?


The ghost in the machine, as in that which appears to emerge in a particular physical configuration and can think, dream, be self-aware, control heartbeats, resist physical urges, etc.


brainstorm said:
Are you an AI algorithm?


I wonder what apeiron thinks on this.


It's not that the mind and free don't will exist. Quite the opposite - the ONLY things we can ever be sure to exist are mind and free will. All the rest about a physical body and an external world is ultimately an assumption(belief). The whole personal experience does not take place in the physical body but in the mind/consciousness(that appears to be an emergent property of the physical body and dependent on the body)
 
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  • #46
imiyakawa said:
Apeiron and brainstorm, can you guys define free will? I think that's critical because there's lots of interpretations of what free will means.

It's just the ability to imagine doing something other than circumstances would say it is sensible to be doing. The circumstances could be biological or social.
 
  • #47
apeiron said:
It's just the ability to imagine doing something other than circumstances would say it is sensible to be doing. The circumstances could be biological or social.


I agree, but who/what is it that imagines?
 
  • #48
GeorgCantor said:
Self-awareness is the awareness of the existence of the self(the "I"). How do you propose YOU are self-aware except through the self that has freewill?

"We don't have free will", "everything is an illusion", "it's all predetermined" does not even begin to explain self-awareness. Unless you posit that self-awareness is also an illusion, which would mean you are an illusion too along with the PF and all of its users. This is a suicidal way of reasoning.

I've said often enough that self-awareness is socially constructed, language scaffolded, and provided you the references.

Society teaches you to be aware of the fact you are "a self" so that you can play your part in the construction of society.

And different societies teach somewhat different images of this self. Western society plays up this idea of a "freely willing self" - a self that is not in fact socially created but intrinsic, biological, a soul-stuff. It is basically a Christian idea (you, your sin, your personal relationship with god).

You have been indoctrinated to believe something. So naturally you believe it. But really, even for those who consider they are not religious, it is a modern religion.

Just look at how everyone here is so desperately attached to the idea they must have freewill (and can't just call it intelligent choice making or something else more prosaic sounding).

It should be enough that humans can weigh up the pros and cons of a variety of potential courses of action. Animals (lacking language as an imagery scaffolding tool, and society as an idea creating library) just don't have the same range of imaginative ability. Why should freewill be treated as something essentially anti-physical, beyond the scope of material explanation in principle?

Again, because it is at root a religious belief, reincarnated in still more intense fashion as part of the Romantic response to the arch-materialism of Enlightenment science.
 
  • #49
GeorgCantor said:
I agree entirely but these freewill issues are related to self-awareness and the existence of the self. If the self is an illusion, then freewill is also an illusion but it makes no sense to me. It's the same as saying "god did it".
The self is an illusion to the extent that it is a representational construct, but that doesn't impede your ability to observe humans exhibiting self-oriented behavior toward themselves and others. I don't see what this has to do with the existence of free will, though. Free will is simply the ability to make decisions outside of command-protocols or other deterministic mechanisms. Is it that you think that your brain is operating according to totally deterministic programming and it just gives you the impression that you are making choices? If you can't trust your empirical observation of your own decision-making process as being free or governed by involuntary determination, what observational basis could you have for claiming subconsciousdetermination of your apparent free will?

apeiron said:
You're thinking of PoMo. I'm talking about Mead and Vygotsky. Different things, even if the same name. I realize it can be confusing.
You should cite a specific text and describe, at least superficially, a specific idea that you are referring to. That way, someone unfamiliar with your citation can engage you on it. Of course, if your intent in citing is to avoid engagement by deferring authority elsewhere, your strategy is effective. I just don't know why you would engage in a discussion forum if you don't want to actually discuss the things you post about.


apeiron said:
I've said often enough that self-awareness is socially constructed, language scaffolded, and provided you the references.
Are you talking about the construction of identity-narratives such as, "I am a friendly person" as self-awareness or are you talking about the ability to perceive and observe ones own subjective thoughts and feelings? "Selves" may be social-constructions, but that doesn't mean that the actual activities and behaviors that result from self-orientation are not empirically observable realities. Even when social-constructs themselves are just props, the processes of socially-constructing them are real interactions.

Society teaches you to be aware of the fact you are "a self" so that you can play your part in the construction of society.
Well, I wouldn't black-box it as "society," although the super-ego develops as an internal representation of various external disciplinary impulses. What you are talking about is what I would call the "ego-leash" method of behavioral control. Pride and shame are induced relative to a socially-recognized personal identity, which leads people to seek pride as a reward and avoid shame as a punishment.

And different societies teach somewhat different images of this self. Western society plays up this idea of a "freely willing self" - a self that is not in fact socially created but intrinsic, biological, a soul-stuff. It is basically a Christian idea (you, your sin, your personal relationship with god).
Are you referring here to the social-construction of "freedom" as a source of pride or reason for gratitude toward authority that is deemed to grant such freedom? If so, these are different issues than the issue of when and how people exercise free will. The fact that it is possible to ignore social-cues and make decisions independently of them is another indication of free will's existence. Even a person not engaged in self-discourse (e.g. a person totally immersed in their work) utilizes free-will to make decisions regarding the work they're doing.

You have been indoctrinated to believe something. So naturally you believe it. But really, even for those who consider they are not religious, it is a modern religion.
Maybe, and I'd be interested to consider serious reasoning that identifies how this is possible. But it sounds like you don't really dissect the things you're talking about. You just label things "religion," "indoctrination," or whatever and then react against them as something bad. They may be bad, but you should at least investigate more thoroughly how they work at the level of (social) subjectivity.

Just look at how everyone here is so desperately attached to the idea they must have freewill (and can't just call it intelligent choice making or something else more prosaic sounding).
You may be right that (some) people are desperately attached to the idea, but what bearing does that have on whether people actually have or exercise free will? Are you claiming that the desire to believe in free will blinds people's ability to ever discern whether their will is actually free or determined in some way? If so, how can you claim that your will is not free?

It should be enough that humans can weigh up the pros and cons of a variety of potential courses of action. Animals (lacking language as an imagery scaffolding tool, and society as an idea creating library) just don't have the same range of imaginative ability. Why should freewill be treated as something essentially anti-physical, beyond the scope of material explanation in principle?
It may be the result of something material. It may be that there is something inherent about living nerve tissue that gives it enough flexibility to engage in fuzzy logic and switch between and synthesize various paths of thought at will. It may be something about the relationship between emotions, physiological desire, and cognition that require interdependency between thought and feeling in such a way that neither can drive decision-making without consulting the other. Somehow individuals mediate between reacting reflexively to intuitive impulses and reflecting and controlling their choices on the basis of estimates of their consequences. And ultimately they have the ability to undertake actions at various levels of uncertainty, from tentative belief to total leaps of faith.

Again, because it is at root a religious belief, reincarnated in still more intense fashion as part of the Romantic response to the arch-materialism of Enlightenment science.
I am curious why you feel so driven to historicize and deconstruct the very possibility of belief in free will. What do you think a totally socially-determined consciousness would feel like? Do you experience yourself as a robot incapable of diverging in any way from some operating system that controls all your thoughts and actions?
 
  • #50
brainstorm said:
The self is an illusion to the extent that it is a representational construct, but that doesn't impede your ability to observe humans exhibiting self-oriented behavior toward themselves and others.


This description doesn't capture the essence of the 'entity' - the ability to be autonomous.


I don't see what this has to do with the existence of free will, though. Free will is simply the ability to make decisions outside of command-protocols or other deterministic mechanisms.


I agree but it's neither trivial nor simple and this is evidenced by the inability of the current scientific approaches within the current paradigm to account for this very evident process.


brainstorm said:
Is it that you think that your brain is operating according to totally deterministic programming and it just gives you the impression that you are making choices? If you can't trust your empirical observation of your own decision-making process as being free or governed by involuntary determination, what observational basis could you have for claiming subconsciousdetermination of your apparent free will?


In my opinion, free will and self-awareness cannot be part of the physical realm and science will never account for them, except to deny their existence or provide a simple and sketchy description without actual explanation as to who/what makes the decisions. It's a relief that the old Newtonian picture of physicality of solid objects in fixed space and time is now completely gone and a new, more promising view is taking shape among physicists based on relationism, contextuality, holism and emergence. The old scientific approach (that is still used) to the problem of freewill and self awareness is like forcing a cube through a round hole. But let them keep on trying, oh well, we don't exist, it's an illusion of freewill and self-awareness. "I know that i don't have freewill" makes as much sense as "Look at me, I don't exist".

Good thing courts of law don't take seriously such viewpoints.
 
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