On Jul 18, 6:21 pm, Birric Forcella <
erniec...@gmail.com> wrote:
> Benjamin Libet showed experimentally that unconscious decisions-making
> in the brain precedes the conscious "free will" experience by a
> measurable time. Apparently, he was so shocked by his own finding and
> its implications for free will that he himself developed the "free
> won't" concept, an idea that has ever since confused the issue like a
> red herring.
>
> If there were such a thing as free will, operated by some ghost in the
> machine, then one should expect that the brain signals come AFTER the
> conscious decision.
>
>
http://en.wikipedia.org/wiki/Benjamin_Libet
>
> Clearly, we don't have free will. What we need to realize is that
> this is a very good and very desirable fact.
>
> Free will advocates often argue that if everything is merely natural
> processes, then we cannot make any coherent (value) judgments,
> decisions, or statements, since, after all, it's all merely atoms and
> physical laws talking through us.
>
> My point is this: Within our brain there is a level which makes the
> decisions for us. Modern brain scans show clearly that decisions are
> made deep in the brain well before we are aware of them. This level in
> the brain makes the decision for the self in the way that the outcome,
> the decision, is the most desirable for the self. The brain produces
> exactly the outcome that the self wants. After all, that is what the
> brain is all about, isn't it?
>
> Now here comes the kicker. In this way the brain creates the SAME
> outcome that would pertain if the person had free will, because even
> with free will you cannot do anything else but what you want. This
> means, that you cannot any more make the claim that one cannot
> coherently defend a value (or free-choice) position without free
> will. Since my choice and judgment is exactly the same as it would be
> WITH free will, any free will advocate who finds my reasons
> insufficient can make the justification FOR ME. However, Free Will,
> if it is truly free, has ultimately no justification whatever. I
> really prefer my brain acting on my behalf.
>
> What about "free won'ts"? Well, it's an incoherent concept, based on
> misunderstandings. When the first decision of our brain enters our
> consciousness, it becomes subject to all kinds of reasonings and
> secondary inputs. We may even do some research before we let our
> decision loose into the wild. However, all subsequent decisions, even
> those that veto the original one, are formed by the same process which
> produced the original one. That means, again, our brain acts before
> we are conscious of it.
>
> That is exactly what the brain does - prioritize competing wants and
> inputs - and it will choose in a way similar to vector addition, if
> possible - a bit of this and a bit of that - but in other cases it
> will have to choose something that is just more pleasurable / less
> painful - but those decisions, again, are NOT conscious, but made,
> within your brain, BEFORE you are aware of them. So all the later
> modifying decisions are made in exactly the same way as the earlier
> decision. This answers the objection that the "original" decision may
> be made unconsciously, but that later decisions (vetos) are then
> "free." It cannot be like that and it is NOT
>
> It would appear that there are good evolutionary reasons why the brain
> creates the appearance of free will. Indeed, since the brain IS YOU,
> it is you who produces the final decision/thought - albeit in a
> natural deterministic fashion.
>
> If you think the brain does not make the decisions, all you do is push
> the problem one level on. Who operates the brain? Is there a
> "Captain" to your soul? And how does this Captain make his
> decisions? Randomly? Clearly not, since character and such are
> persistent and stable things. So how does your "higher operator" make
> his decisions? Who or what is the "Captain of the Captain?"
>
> I think we can simplify the naturalist position and leave the world
> at large out. For our mind only one thing matters, and that is crucial
> for the free will debate. A determined process has one outcome and
> one outcome only. Given the state of the world, the prior states in
> the brain (or anywhere) completely determine the outcome of the
> process by natural laws. That is the naturalist position. All others
> positions would require some supernatural force. This natural
> position also includes Quantum physics. Though I doubt quantum
> effects play a role in our decisions, if they do, all of them are
> purely natural occurrences.
>
> Brain states are energy states of neurons and other structures. If
> you think that you could have acted/thought otherwise, then you would
> have to account for the energy that would change your brain state.
> Clearly, it could not come from within this universe, because the iron-
> clad laws of THIS universe have ordained the act/thought that actually
> did occur.
>
> If you argue that you could have freely chosen otherwise from what you
> actually have chosen, then you are committed to the claim that you
> could have either violated the laws of nature. It is a
> supernaturalist claim.
>
> There is a misuse of the word choice that occurs quite commonly. As
> in sentences like: "Water chooses the lowest level." In this use of
> the word "choice" there may be a range of theoretical outcomes, but it
> is understood that only one of them is possible. That is exactly the
> meaning of the word "caused." Basically everything that is caused
> has a range of theoretical outcomes, but only one is possible
> according the the state of the world that pertains. A computer which
> "chooses" one out of thousands or millions of entries in a database
> clearly does not choose at all. The word "choose" is simply used
> differently in this context. However, if something chooses "freely"
> then there was a range of outcomes and NO way exists to explain that
> choice through natural processes, not even in theory by taking
> recourse to incalculable complexities.
>
> It turns out that free will is also incompatible with the idea of an
> omniscient and omnipotent god, for if a decision is to be truly free,
> then even god cannot know where it came from. That is the case even
> if you assume that god exists outside of space and time.
>
> Well, we do what we WANT - and what we WANT is completely determined,
> by circumstances, by natural laws, and by natural laws working in our
> brains - hopefully our brains work right and look out for our best
> interests - so our brains do make us WANT what we naturally SHOULD
> WANT !
>
> You don't need to explain what consciousness is in order to see that
> it works according to natural laws. It is clear that the preferences
> generated in our brains operate all our choices. It is a natural
> function.
>
> Birric Forcella
>
> Better explanations rule !