Morality is not respectability.

Nothing makes a man so selfish as work.

The quality of a play is the quality of its ideas.

Few people think more than two or three times a year; I have made an international reputation for myself by thinking once or twice a week.

I choose not to make a graveyard of my body for the rotting corpses of dead animals.

A life spent making mistakes is not only more honorable, but more useful than a life spent doing nothing.

All evolution in thought and conduct must at first appear as heresy and misconduct.