Man as an individual is a genius. But men in the mass form the headless monster, a great, brutish idiot that goes where prodded.

A man's true character comes out when he's drunk.

A wise man should not divulge the formula of a medicine which he has well prepared; an act of charity which he has performed; domestic conflicts; private affairs with his wife; poorly prepared food he may have been offered; or slang he may have heard.

Nothing is so necessary for a young man as the company of intelligent women.

Wisdom cries out in the streets, and no man regards it.

Six hours sleep for a man, seven for a woman and eight for a fool.