@medium-density,
Sorry for the delay
Just to briefly follow up on your fatalism question.
Yes. Hard determinism = fatalism, unless you invoke material/spiritual dualism. This was
deus ex machina.
Medium Density wrote:Bringing deliberations as to the correct course of action to a close might not be a terrible definition of "making a decision". Weighing up the pros and cons and ultimately vouchsafing your trust in the option which seems most favourable at that particular instant, is a more convoluted but equally not-terrible definition. What are you getting at?
Let's first look at what randomness can do for us:
Following very simple rules randomness can cause self-organization.
I had previously referenced cellular automata, which assume hard determinism (this new topic is different, ie not assuming a clockwork universe).
Let's look at some of the finding in systems which do have randomness (as in the current quantum mechanical models).
From the work of Gerald J. Sussman
http://groups.csail.mit.edu/mac/projects/amorphous/white-paper/amorph-new/node7.html#SECTION00034000000000000000
Here is a random arrangement of colored particles. [
on left]
Assume some very simple rules for behavior with nearest neighbors, and run time/iteration.
Resulting system [
on right]
The "
cause" of the change is multifactorial, yet the patterns which emerge are always very similar (depending on the initial rules, not depending on initial states of the particles. We could re-randomize the initial state, and yet the pattern which emerges will remain very similar to the last result. This is not chaos, this is emergence. These are systems insensitive to some extent to initial conditions. In a very real sense, they take initial conditions and cause whatever they "want" to cause regardless.
Now imagine that the initial conditions were the result of any and all of the causes you propose for behavior (genetics, mood, beliefs, impulse, etc.) This type of system can buffer against those inputs.
This is the "
will" which we would like to establish for "
conscious" systems.
Consciousness is not this simple though, we also need to establish an emergent system that is insulated (partially) from outside influence and yet remains internally complex. We want not just "
will" we want "
freedom". We want the system to make decisions.
Let's look at neurons:
There is much evidence that neurons (as well as all cells) follow some "rules" when developing. Here is one explanation of the simple rules they follow from the work of Orit Shefi, Sharon Golebowicz, Eshel Ben-Jacob, & Amir Ayali:
http://www.amorph.group.shef.ac.uk/files/Ayali2005jnb.pdf There is at least biological "evidence" that neuronal networks can develop with simple axioms. Lets assume consciousness is in large part due to neurons and continue the exploration of what neural nets can do.
http://en.wikipedia.org/wiki/Artificial_neural_network
I don't really think that I can go into all of the functions that such systems are capable in anything approaching brevity, but...
These systems outperform standard computation in pattern recognition (often also beating humans), and making "decisions" based on a minimal amount of information (finding the pertinent data).
So, randomness can self-organize with simple rules, neurons can self-organize with simple rules, neurons are capable of amazing decision making feats.
Self-organized systems seem to be semi-insulated from outside influence, and the apparently self-organized system that is the neural network in our skull, is at least theoretically capable of making the "optimal" decision very often (but not always).
This is no "
proof", but I think a description of such a system is much more accurately described as having a "
will" and of being capable of making "
decision", than as being "
strictly determined" or "
inevitable".
If anything other than God has free-will, it is emergent systems which behave like neural networks.
I would be happy to answer any follow-ups or fill any gaps (as I am able).
There is much also to be said for tangled heirarchy and self-referencing and constructive/destructive logic loops involved in consciousness modelling, I hoped that the above could remain a little simpler, while retaining that which pertained to freedom and will.