Meadmaker said:For a long time, I accepted the materialist premise that man is no more than a machine.
Today, I am questioning that premise. However, I want to put forward some thoughts that were very influential in my acceptance of materialism. I do so in the hope that some people can provide insightful commentary on
the subject.
Just a few comments on what you posted.
Meadmaker said:
We have a sense of what it means to behave in a good and moral fashion, versus in an evil fashion. We can observe "good" people and "bad" people.
I disagree, we have an ability to communicate to one another that we have a set of values that we compare our own and others' actions against. However what we consider bad and good is not an absolute and varies from person to person and culture to culture (consider something we in our culture consider terrible and “evil†– infanticide – however there have been cultures that considered it a "good" practice).
Meadmaker said:
Certain brain injuries can turn "good" people into "bad" people. A good, upstanding, moral person can become an evil wretch because he survived a bullet to the brain. If that can happen, it seems difficult to accept that his behavior is truly good or evil.
(I'll not ask for references as I know you talking in general terms.) I would again say this can be viewed as “mechanical damage†e.g. it shows that brain damage can alter the values we use or even destroy them completely. It does not make someone "good" or "bad", merely alters how they react to certain stimulus.
Meadmaker said:
Consider the case of one Adolf Hitler. Now, surely this man is a genuine symbol of evil. If anyone can be said to be truly evil, he is it. Hitler suffered from syphillitic dementia. This disease causes megalomania and immoral behavior. If a disease can so alter human behavior, can we say that our behavior is the result of a spirit, or a soul, or good and evil. Today, I am good. Tomorrow, I contract syphyllis, and I become evil?
Are you certain of this diagnoses of Hitler (especially given that even his earliest works are, for most of us, incoherent rants e.g. Mein Kampf).
To your core point however again I think this can be (I'm not saying it is) explained by looking at damage to the brain in a very mechanical manner, e.g. damage the processing systems and you get different outputs.
Meadmaker said:
I would like to believe that I am more than just a machine. Indeed, I am leaning toward that belief. However, there is certain evidence in this regard that weighs against that conclusion. If my behavior can be so altered by the existence of chemicals, viruses, or injuries, it would seem that perhaps it's all just stimulus/response after all.
I always smile at the "just a machine", I don’t care if I am a machine or not, I like living, I like my experiences and if it is the result of some chemical processes what difference does it make?