"It is a misfortune for a man to have too much money and too little education."

"The child thus comes to the conclusion that parents are apt to lie to him. If they lie in one matter, they may lie in another, so that their moral and intellectual authority is destroyed."

"Aristotle maintained that women have fewer teeth than men; although he was twice married, it never occurred to him to verify this statement by examining his wives' mouths."

"Marriage is for women the commonest mode of livelihood, and the total amount of undesired sex endured by women is probably greater in marriage than in prostitution."

"I am a mathematician and a logician, and I do not find it easy to be human."