I'm a very smart guy. I haven't a feeling or a scruple in the world. All I have the itch for is money. I am so money greedy that for twenty-five bucks a day and expenses, mostly gasoline and whisky, I do my thinking myself, what there is of it; I risk my whole future, the hatred of the cops . . . I dodge bullets and eat saps, and say thank you very much, if you have any more trouble, I hope you'll think of me, I'll just leave one of my cards in case anything comes up.

A good story cannot be devised; it has to be distilled.

Not only is the motion picture an art, but it is the one entirely new art that has been evolved on this planet for hundreds of years. It is the only art at which we of this generation have any possible chance to greatly excel.

I was neat, clean, shaved and sober and I didn't care who knew it.

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

The boys with their feet on the desks know that the easiest murder case in the world to break is the one somebody tried to get very cute with; the one that really bothers them is the murder somebody only thought of two minutes before he pulled it off.

When the plot flags, bring in a man with a gun.