P1: A freely chosen will is when someone chooses for themselves what they will do, while free of coercion and other forms of undue influence.
P2: A world is deterministic if every event is reliably caused by prior events.
P3: A freely chosen will is reliably caused by the person's own goals, reasons, or interests (with their prior causes).
P4: An unfree choice is reliably caused by coercion or undue influence (with their prior causes).
C: Therefore, the notion of a freely chosen will (and its opposite) is still meaningful within a fully deterministic world.
Sure, that is the compatibilist argument, the conclusion does follow from the premises....but...as the premises are questionable - the argument from Incompatibilism, etc - the argument is not sound, the conclusion does not prove the proposition of ''free will.''
Premise 1 is the definition of "free will". You can challenge the definition by providing your own definition. But, lacking that, the question is simply whether there is any evidence of free will as defined in P1.
The evidence presented for the existence of a choice, that is free from coercion and undue influence, was straightforward. We have all the people in the restaurant deciding for themselves what they will have for dinner. Everyone has seen it and everyone has actually made such a choice for themselves. So, that is sufficient to prove that free will as defined is a real event actually taking place in the real world.
''A deductive argument is sound if and only if it is both valid, and all of its premises are actually true.''
The form is clearly valid and each of the premises are right there for you to attempt to prove any of them false.
The problem for the notion of free will is, basically, unconscious agency, the non chosen state of neural networks being acted upon by external information: inner necessitation. Lacking the necessary regulative ability to qualify as being free will.
1. The brain performs the information processing called "choosing" using functions that include both conscious and unconscious processes. The specific mix is unimportant. But it has already been pointed out to you that each customer is conscious of being in a restaurant, conscious of the menu and the possibilities listed on it, conscious of the need to make a choice, and conscious of themselves telling the waiter, "I will have this, please" or "I will have that, please."
2. You again suggest that we must have the ability to step outside the brain and control what is going on inside it. Unless you are positing a supernatural "soul", your claim is clearly bogus. We, ourselves, are part of the brain's processing. And when the brain tells the waiter, "I will have the lobster dinner, please", that is actually "us" telling the waiter what "we" have decided that "we" will have for dinner.
Necessitation and freedom are not compatible.
I've just proven they are compatible. Now, it is your turn to prove they are not. Good luck!
... The restaurant menu is information acquired by your senses, processed, integrated with memory and proclivities, the determined response activated; thoughts and actions proceeding without impediment or restriction.
Yes. The specific operation is called "choosing". Choosing inputs two or more real possibilities, applies some criteria of comparative evaluation, and based on that evaluation outputs a single choice. The choice is usually in the form of an "I will X", where X is the thing we have decided to do. Their chosen will sets their specific intent, and that intent then motivates and directs their subsequent action. This is what the brain does.
In the restaurant, choosing inputs a menu of possibilities. Each customer will apply their own criteria of evaluating these options, which can include things like how well it will satisfy their hunger and their tastes, whether it is consistent with their dietary goals, and perhaps the price of the dinner. The option that seems best becomes their choice. Having set their intent upon a specific option, their subsequent action is to tell the waiter, "I will have the X dinner, please".
A highly evolved intelligent system, but not a free will system.
It is a system that causally determines what they will have for dinner by choosing it from many possible options.
Free will is about specific conditions that might or might not apply while choosing. For example, was someone pointing a gun at us and forcing his choice upon us against our will? If so, then we were not free to decide for ourselves what we would order for dinner.
So, either we were free to decide for ourselves or someone or something else imposed a choice upon us against our will.
You can do what you want, but what you want is fixed by the state and condition of the information processor.
Choosing is how the brain's information processing fixes the will upon some specific option.
Not the generic 'person,' but specifically the brain.
I'm pretty sure the 'generic person' includes their brain. The waiter hands the dinner bill to the generic person, making it readily available to the brain through the information processing known as 'reading'.
Its never a freely chosen decision.
Free in what sense? It was certainly a choice free of coercion and undue influence. Thus the "I will have the steak dinner" was a freely chosen will.
Determinism means necessitated actions.
Determinism means causally necessitated actions, that is, the actions were the reliable result of prior events.
A) The prior events may have been our freely choosing the action.
B) Or, the prior events may have been a guy pulling out a gun and telling us what to do.
Determinism makes no distinction between these two events. But we must.
Thus, we have the notions of free will, coercion, and insanity, to determine the nature of the cause, so that we may apply the appropriate means of correction. These distinctions are necessary for us to function as a society.
... We may say ''he is free to chose '' on the basis of outer appearances. After all, we can think and act. That is what we see.
And in most cases, what you see is an accurate picture of reality.
What we don't see is the means and mechanisms by which all of this is possible or how it works. Our casual comments do not take the underlying means of thought and action into account.
We don't see the bones and tendons and veins either. But we can see the robber walk into the bank, point a gun at the bank teller, and demand that she fill his bag with money. We will arrest him for his deliberate act, but we will not arrest the bank teller because she was forced to act against her will.
Some facts are relevant. Some facts are not.
... necessitation is when information acquired by the senses alters brain activity, with thoughts and feeling brought to mind in response, with no free will involved, just the form and function of the system at work.
Causal necessity is granted in P2: A world is deterministic if every event is reliably caused by prior events. But, because it is always true of every event, without distinction, it is never a meaningful or relevant truth.
Our uncertainty is not the uncertainty of the system, which, if determined has no inherent uncertainy, with events proceeding according to initial conditions and each and every action fixed thereafter.
Yes. Determinism and causal necessity are matters of certainty. They have no knowledge at all of possibilities, of things that might or might not happen. Therefore, determinism must remain silent about what "can" or "cannot" happen, and what "could have" happened or "could not have" happened.
We, on the other hand, must deal with uncertainty on a daily basis. When we do not know what will happen, we imagine what can happen, to prepare for what does happen. These logical tokens are essential to our rational mechanisms for dealing with uncertainty and possibility. To use determinism to wipe out these tokens would also wipe out our means of dealing with uncertainty in a rational manner.
And that would not be a good thing. So, stop trying to harm us all by suggesting that we wipe out free will, responsibility, self, and other meaningful concepts that we humans have evolved to help us deal with the reality before us.
We as conscious being do not have access to the mechanical/ electrical state of the traffic lights, or systems and workings of our own brains.
That's right. Fortunately, we have evolved many concepts and tools of logic to deal with matters of which we lack detailed information, so that we can continue to function effectively, even though we lack omniscience.
The brain itself is a modular system with different regions competing for attention.
Yep.
The results are not willed.
It is unnecessary for us to manage the neural activity within our brain as it goes about choosing what we will do. The result of the choosing is our will and it is our own brains that are doing the choosing.
Determinism isn't doing it. Causal necessity isn't doing it. The "laws of nature" aren't doing it. The "Past" isn't doing it.
It is our own brains that are doing the choosing that causally necessitates our actions.
How we perceive the world, the traffic lights, our own estimations, uncertainties, thoughts and actions are a reflection of our limited understanding
Yep.
The compatibilist conclusion may follow from its premises, but as its premises are flawed, the argument is not sound.
The premises have held up to your objections. They are sound. The argument is thus sound and the conclusion is sound.
''A deductive argument is sound if and only if it is both valid, and all of its premises are actually true.''
Exactly!