"Mathematics, rightly viewed, possesses not only truth, but supreme beauty."

"Our nominal morality has been formulated by priests and mentally enslaved women. It is time that men who have to take a normal part in the normal life of the world learned to rebel against this sickly…"

"The only way to be happy is to like what you are doing."

"Love is wise; hatred is foolish."

"I should not hold it desirable that either a man or a woman should enter upon the serious business of a marriage intended to lead to children without having had previous sexual experience."