Bruce Burleson wrote:jamest wrote:Hello Bruce.
We're discussing - as per the thread-title - the prospects for an immaterial observer. And here, you make a claim about what consciousness is and what causes it. So, surely you must see that the thread is really about metaphysics and that you are making a metaphysical claim? That's how metaphysics comes into it.
Do you seen consciousness on our level in anything that does not have a complex brain?
No. Neither do I see anything running, that doesn't have legs - including Jerry, btw. But this correlation between legs and running does not prove that legs are the cause of running.
Why is a claim that consciousness is epiphenomenal to brain status a "metaphysical" claim?
Because, ultimately, it is reducible to a claim about what the actual cause of consciousness/experience
is. It transcends correlation, into the realm of being and causality.
It is no more metaphysical than saying that an automobile functions because there is a combustion engine in it that is powered by gasoline (or petrol, in some formerly great nations). A simple claim that something exists because of something else is not metaphysical.
Then, at the very least, your narrative is incomplete. For example, for me to proclaim that Tom causes Jerry to do anything, is an incomplete narrative of the events being considered.
No, there is not really any doubt that brains cause behavior/thought/feeling. Give me an example of a particular behavior whose proximate cause is not the brain.
There is certainly no doubt that brain activity
correlates with behaviour/thought/feeling. Likewise, there is no doubt that Jerry's frantic sprints correlate with Tom's behaviour.
The simplest explanation for behavior is that it is caused by neurons firing and chemicals interacting in the brain. Occam's Razor is of great value here - entities should not be multiplied unnecessarily.
Actually, Bruce, there is nothing 'simplistic' about the brain. In fact, one of the counters against Searle's 'Chinese Room argument', is grounded within the immense complexity of the brain (the argument for the emergence of
meaning, from complexity (by Dennett, if I remember correctly).
There is no need to add a metaphysical explanation to human behavior when the physical is sufficient.
You don't understand, Bruce:
any argument dependent upon a specific reality, is metaphysical.