Many people have tried to explain and interpret cognition over time. One of the earliest such philosophers was Descartes. He wrote many works on the subject, one of his most famous being the Meditations collection. The collection is also very beneficial to theories today, even though it needs to be refined to fit more modern ideas In the third meditation, Descartes tries to prove God's existence and that He is not a deceiver, thereby allowing …showed first 75 words of 1398 total…

…showed last 75 words of 1398 total…thinking thing. A thinking thing something that can only think and is not associated with corporeal things. Since he knows that one thing is clearly distinct from another, he knows that the mind is clearly distinct form the body. The wax proves this point. Thinking is essence and the body is extension. If you mutate and move your body around it is going to change shape. Essence cannot be changed or mutated in any way.