The soul (which is spirit) is the animating principle of the entire body, not just of the brain. Although the soul animates the entire body, it does not occupy space, again because it is a spiritual entity.
**Intellect (or mind) and Will are faculties of the soul. The intellect is able to manipulate ideas and concepts. **
But how do concepts get from the body to the soul? That is more speculative.
One might consider the entire sensory system as an (name removed by moderator)ut system to the brain, and the brain as a coordinating system for those (name removed by moderator)uts. But to get into the (immaterial) mind, all matter must be stripped from the (name removed by moderator)ut, leaving only the idea. That part can ‘get into’ the mind, which is a faculty of the soul. The process of removing material components from sensory (name removed by moderator)ut is called abstraction.
The above statement in bold is philosophically problematic for me. Ironically, I have been pondering this question for a while, and came here to begin a thread on this subject. I am glad to see there is already one going.
My question boils down to this: where does the personality reside? Or perhaps ego is a better word? Traditionally, I think a lot of people have considered the ego and soul to be linked, if not the same.
And yet, I think the ego, or the personality, cannot be the soul. If it is, then we cannot resolve the problem of mental illness and dramatic personality change related to dementia and Alzheimer’s.
The first philosophical problem is that we witness people who willfully engage in destructive behavior, who are tormented, etc., with brain problems. In a person we do not perceive as having a “brain problem”, we would consider destructive actions “sinful”. We would consider their “lack of peace” as evidence of a the lack of God in their lives. And yet, we know that this is not the case. Their symptoms are directly caused by the malfunctioning of their brains.
There is always the argument the seriously mentally ill and those with dementia and Alzheimer’s cannot be held responsible for their actions, but that doesn’t really get to the point. If they cannot be held responsible for their actions because of the condition of their brain, then how do we know that any person truly has control of their brain?
The second philsophical problem with linking the ego and the soul is that it is known that changes that occur after head injuries or other events can dramatically change the personality, sometimes in completely innocuous ways. People who liked yellow and country music suddenly like dark colors and theatre. It is like the former “self” has died, but their body still lives, and a new “self” inhabits it.
There are also documented cases of multiple personality disorder. In these cases, personalities have different hand-writing, different IQs, different skills- truly as if another person is within the body. Assuming these conditions cannot all be the result of demon possession (I do not believe they can), then how can there be a 1:1 correlation between the soul and the body, let alone a correlation between the personality and the soul?
And yet, if we are not our ego, and not our personality, what are we when we leave this body? How could a person with life-long schizophrenia, (as an aside, an entirely different brain illness with nothing to do with multiple personality disorder) whose personality and life are totally defined by the limitations within their brains be recognized in soul form without the illness?