You have to introduce real human civilization. You should not be surprised, an animal, in different shapes, in different capacity, comes out. After all, he is an animal. The basic principle is animalism. Because he is thinking, "I am this body...": Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.