" Neither Nietzsche nor Hitler no Rosenberg were mad when they intoxicated themselves and their followers by preaching the myth of the Superman to whom everything is permitted in recognition of his dogmatic and congenital superiority, but worthy of meditation is the fact that all of them, teachers and pupils, became progressively removed from reality as little by little their morality came unglued from the morality common to all times and all civilizations, an integral part of our human heritage which in the end must be acknowledged. "

― Primo Levi , The Drowned and the Saved