F.A. Hagan

“The snake which cannot cast its skin has to die. As well the minds which are prevented from changing their opinions; they cease to be mind.”
― Friedrich Nietzsche

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

“The object of life is not to be on the side of the majority, but to escape finding oneself in the ranks of the insane.”
― Marcus Aurelius, Meditations

“Do not fear to be eccentric in opinion, for every opinion now accepted was once eccentric.”
― Bertrand Russell