H(enry) L(ouis) Mencken, 1880-1956
was an American journalist, essayist, magazine editor, satirist, acerbic critic of American life and culture
The most common of all follies is to believe passionately in the palpably not true. It is the chief occupation of mankind.
John Stuart Mill, 1806-1873
was an English economist and philosopher
If mankind minus one were of one opinion, then mankind is no more justified in silencing the one than the one — if he had the power — would be justified in silencing mankind.