Mind And Body Belief Of Descartes. This paper addresses the mind-body problem and Descartes. Descartes claimed that the pineal glad was the interface between the mind and the rest of the brain. Perhaps the most popular view about the relationship between mind and body is the belief that mind and the body are two separate entities. Pages: 3 Bibliography: 3 source(s) listed Filename: 13425 Mind and Body.doc Price: 26.85