He who can, does. He who cannot, teaches.

Science becomes dangerous only when it imagines that it has reached its goal.

We are more gullible and superstitious today than we were in the Middle Ages, and an example of modern credulity is the widespread belief that the Earth is round. The average man can advance not a single reason for thinking that the Earth is round. He merely swallows this theory because there is something about it that appeals to the twentieth century mentality.

If you cannot get rid of the family skeleton, you may as well make it dance.

The one point on which all women are in furious secret rebellion against the existing law is the saddling of the right to a child with the obligation to become the servant of a man.

It would positively be a relief to me to dig Shakespeare up and throw stones at him.

The world was to Shakespeare a great stage of fools on which he was utterly bewildered. His pregnant observations of life are not coordinated into any philosophy.