But in principle, the properties of the brain can be studied and tested. Maybe there are phenomena in the brain that are impossible to experiment on, but to say

But in principle, the properties of the brain can be studied and tested. Maybe there are phenomena in the brain that are impossible to experiment on, but to say that this is the case definitively now is to give our imaginations far too much credit. Science is full of answers to questions that were once thought to be fundamentally unanswerable.