The lack of closeness among friends is a fault that cannot be reprimanded without becoming incurable.
Friedrich NietzscheDo you believe then that the sciences would ever have arisen and become great if there had not before hand been magicians, alchemists, astrologers and wizards, who thirsted and hungered after abscondite and forbidden powers?
Friedrich NietzschePhysiologists should think before putting down the instinct of self-preservation as the cardinal instinct of an organic being. A living thing seeks above all to discharge its strength--life itself is will to power; self-preservation is only one of the indirect and most frequent results.
Friedrich NietzscheOne thing a man must have: either a naturally light disposition or a disposition lightened by art and knowledge.
Friedrich Nietzsche