Diamond

“In individuals, insanity is rare; but in groups, parties, nations and epochs, it is the rule.”
― Friedrich Nietzsche

“Talk sense to a fool and he calls you foolish.”
― Euripides, The Bacchae

“Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.”
― Albert Einstein

“First they ignore you. Then they ridicule you. And then they attack you and want to burn you. And then they build monuments to you.”
― Nicholas Klein