Idleness is the beginning of all psychology. What? Could it be that psychology is ? a vice?
Friedrich NietzscheSo far there has been no philosopher in whose hands philosophy has not grown into an apology for knowledge; on this point, at least, every one is an optimist, that the greatest usefulness must be ascribed to knowledge. They are all tyrannized over by logic, and this is optimism in its essence.
Friedrich NietzscheThose with certain temperaments find no way to endure themselves except by striving towards going under.
Friedrich Nietzsche