“Many who give an explanation for consciousness from “inside the room” deny the existence of the non-material and conclude our minds are identical to our physical brains,” writes J. Warner Wallace . “A material universe could, according to this explanation, provide a physical brain through some long unguided process of evolutionary events and forces. If this is the case, our perception of consciousness might simply be the result of physical events in our material brains. Non-material consciousness would be nothing more than the result of physical events caused by our material brains. But if our mental is really just our brain activity, the following equation must also be true: