Moral philosophy alone will not help. This is similar to someone wanting to create an artist from man just by reading a book about art. But it is not possible! Faith and morality must have a person inside him- or her-self.
Very depressive. Moral philosophy it is probably a way to discuss about.... Evolution from homo erectus to homo sapiens was resolved by neurological changes in human brain.
Ask the tiger - Doyouwant to be a human? It is abstraction.