Those who can’t change their minds can’t change anything.

The reasonable man adapts himself to the world; the unreasonable one persists to adapt the world to himself. Therefore all progress depends on the unreasonable man.

My method is to take the utmost trouble to find the right thing to say, and then to say it with the utmost levity.

A man is like a phonograph with half-a-dozen records. You soon get tired of them all; and yet you have to sit at table whilst he reels them off to every new visitor.

An interesting play cannot in the nature of things mean anything but a play in which problems of conduct and character of personalimportance to the audience are raised and suggestively discussed.

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

Better never than late.