The agent never receipts his bill, puts his hat on and bows himself out. He stays around forever, not only for as long as you can write anything that anyone will buy, but as long as anyone will buy any portion of any right to anything that you ever did write. He just takes ten per cent of your life.

If you believe in an idea, you don't own you, it owns you.

Great critics, of whom there are piteously few, build a home for the truth.

The making of a picture ought surely to be a rather fascinating adventure. It is not; it is an endless contention of tawdry egos, some of them powerful, almost all of them vociferous, and almost none of them capable of anything much more creative than credit-stealing and self-promotion.

The challenge is to write about real things magically.

You can have a hangover from other things than alcohol. I had one from women.

Common sense is the guy who tells you that you ought to have had your brakes relined last week before you smashed a front end this week. Common sense is the Monday morning quarterback who could have won the ball game if he had been on the team. But he never is. He's high up in the stands with a flask on his hip. Common sense is the little man in a grey suit who never makes a mistake in addition. But it's always someone else's money he's adding up.