For all of you guys that do believe in free will, I would ask you the following:
What part of the human mind is immune to causality, and how does this translate into "you" being the decision maker?
I don't know. I also don't know what exactly causes every object in the universe to exert an attractive force on every other object in the universe (I have a name for it: "gravity" - but that doesn't mean I know what it
is), and yet I do believe that every object in the universe exerts an attractive force on every other object in the universe.
My take on it is this: The only thing we can
directly observe is inside our mind. Everything else, we use tools. Some of our tools are biological: eyes, ears. Some are mechanical: microscopes, telescopes. But what's in our head, we observe directly. I directly observe the experience of making decisions. Determinists will tell me that this is an illusion. They may be right. But
any observation we make
might be an illusion. We
might be brains in jars, we
might be batteries for robots a la The Matrix, we
might be the dream of a demented God. Is any of this at all
useful? I submit that the first thing we have to do if we're going to get anywhere at all is pretend that we know that our observations are correct unless we have a very good reason to believe that they are not correct. Because without
prima facie trusting our observations we have nothing.
So what is the very good reason determinists have for telling me my observations (along with the observations of every other human being, including the determinists) are incorrect? It's that they can't conceive of a mechanism that would make them correct. To me, this is on a par with theism. Primitives say "we can't figure out why there's thunder, so it must be God." Then we figure out how that works, and later on, people say "we can't figure out how the variety of species came about, so it must have been God." And then we get Darwin, and figure that out. And then it'll be something else. To me, the determinists do something similar - they say "we can't figure out by what mechanism the individual makes a decision, so people must not really be making decisions." I'm sorry, but your failure to have a
complete understanding of the workings of the human brain is not sufficient justification for me to throw out the shared observations of every member of the human race, including (most importantly from my point of view), me.
Maybe there is something about the physical brain that we don't understand that allows us to make decisions. Maybe there is something
outside the physical brain that allows us to make decisions. This latter is actually my preferred hypothesis. I find it useful to name such a thing a "soul," although it does not necessarily share the characteristics that would normally be assigned to that word. I do not believe in an afterlife, or a God, or a universal morality, or any of the other baggage that might normally accompany belief in a soul, but I believe (though weakly) in
something that I like to call a "soul." I don't believe that I am disobeying Ockham too egregiously by doing so.
As a side note, I find it interesting that determinists can't help (ha!) but use the language of free will all the time.
We can not live as determinists, even those of us who are.
I just do not think that the onus should be on me to prove that free will does not exist. Instead, those who do believe in free will, should be able to describe the mechanism behind it, and how the mind is able to violate rules that everything else in the universe seems bound by.
This seems reasonable, but my response is that since I observe free will directly (as do you), the onus is not on
me to prove
how it works, but on
you to prove why these observations are
false, since the only reasonable starting point is to assume that that which is observed is true.
... and of course if this is all wrong, it isn't my fault, since I couldn't help but type all of it. Right?
ETA: My apologies in advance if I've misrepresented the determinist position - if I have done so I have done so in good faith and hope to escape the accusation of "Strawman," which to me is when someone intentionally or recklessly creates a weak position and assigns it to his opponent for the purpose of discrediting him dishonestly. I am trying to address what I honestly believe to be the determinist/anti-free-will position, so I hope if I am wrong it will be pointed out to me in patience.