Marvin Edwards
Veteran Member
The brain doesn't regulate the state of the system, the state of the brain is fixed by prior states of the system.
A person's brain makes decisions that regulate the person's deliberate actions. The prior states of the universe do not get to participate in these decisions that the person makes. The belief that the universe is acting as a whole to make my decisions for me is superstitious nonsense.
Everything, however complex the system, is set by prior states of the system.
No problem. It is my brain's own physical processes that create my mental experiences as I consider whether I will order the steak or the salad for dinner. And because this all happens while free of coercion and undue influence, it is a freely chosen "I will have the salad for dinner".
The mental experiences, which accurately reflect the reasons behind my choice, include recalling that I had bacon and eggs for breakfast and recalling that I had a double cheeseburger for lunch. Thus, it is my own goals and my own reasons that caused me to choose the salad instead of the steak.
If decisions entail the possibility of taking a different action, there are no decisions within a determined world.
Decisions do entail the possibility of taking a different action. However, the possibility of taking a different action never entails the necessity of taking that action.
And that is how necessity and possibility are compatible notions.
Possibilities never require necessity. Necessity never rules out any possibilities.
It is possible for me to order each and every item on the restaurant menu.
It is necessary for me to order only one.
Under the exact same circumstances:
1. There are many things that I could have ordered.
2. There is only one thing that I would have ordered.
Everything evolves from prior to current and future states of the system with no deviation.
I think we've established that point of agreement. Our dispute has to do with what this logical fact implies in the real world.
My point is simple: Within this system that proceeds without deviation, we will still imagine possibilities and we will still make choices. There will still be things that we will choose to do, and there will still be things that we could have chosen, even though we never would have chosen them under those circumstances.
Why should we believe me rather than you? Because we have seen these things happening in objective reality with our own eyes. People walk into a restaurant. They browse the menu, imagining what it would be like to have different items for dinner. And then they place their order with the waiter. The waiter brings them their dinner and also their bill, which they are responsible to pay.
There are no independent, individual decisions or actions.
And yet we see them happening every day. The fact that they are happening inevitably doesn't change the fact that they are actually happening. Yet, you make the false claim that they are not actually happening.
No, that action is prompted by the challenge to your belief in free will. Without that challenge or prompt, your brain would not have performed the action. The state of the system progressed from challenge to reaction; 'I shall raise my left arm to prove I have free will.''
Every action has a cause. Every choice we make, to do anything at all, is reliably caused by one thing or another. When the cause happens to be our own goals and our own reasoning, our own thoughts and our own feelings, then these causes of our choices are us. And if we are free to make these choices for ourselves (free of coercion and undue influence) then it is our own freely chosen will.
The motor action initiated before you experienced the conscious thought. Input, unconscious processing, conscious response. You know how it works.
No. That's not how it works. First, I had the conscious thoughts about the hand-raising demonstration. Then I consciously wrote "Watch this:" and then I raised my hand. The intent was already conscious before the motor activity began. That's when I observed myself raising my hand.
Now, within this sequence, at the point just before I raised my hand, we may say that the motor activity began before I was aware that I was actually raising my hand. I believe that is the delay you're speaking of. That would be the point in the experiments you cited where motor activity preceded awareness of intent, and where the awareness of intent was manipulated by transcranial magnetic stimulation (or other methods) was used to give the sense of movement without actual movement.
But the plan to raise one hand, and then the other, was already hatched well ahead of any actual hand raising. It was that intention that was driving the operation.
The point of the hand-raising was to demonstrate that an ability continues even if we choose not to exercise it. The ability to raise my right hand does not disappear when I am no longer raising it. I still can raise my right hand even if I never choose to do so. And I could have ordered the steak, even though I chose to order the salad instead.