“We didn't exactly believe your story.'Then --?''We believed your two hundred dollars.''You mean --' She seemed not to know what he meant.'I mean that you paid us more than if you'd been telling the truth,' he explained blandly, 'and enough more to make it all right.”

“That's wonderful. I do like a man that tells you right out he’s looking out for himself. Don’t we all? I don’t trust a man that says he’s not. And the man that’s telling the truth when he says he’s not I distrust most of all, because he’s and ass and an ass that’s going contrary to the laws of nature.”

“The people who lie the most are nearly always the clumsiest at it, and they're easier to fool with lies than most people, too. You'd think they'd be on the look-out for lies, but they seem to be the very ones that will believe almost anything at all.”

“You're drunk, and I'm drunk, and I'm just exactly drunk enough to tell you anything you want to know. That's the kind of girl I am. If I like a person, I'll tell them anything they want to know. Just ask me. Go ahead, ask me.”

“When a man's partner is killed he's supposed to do something about it. It doesn't make any difference what you thought of him. He was your partner and you're supposed to do something about it. Then it happens we were in the detective business. Well, when one of your organization gets killed it's bad business to let the killer get away with it. It's bad all around-bad for that one organization, bad for every detective everywhere. Sam Spade”

“If you have a story that seems worth telling, and you think you can tell it worthily, then the thing for you to do is to tell it, regardless of whether it has to do with sex, sailors or mounted policemen.”

“He said: "I'm going to send you over. The chances are you'll get off with life. That means you'll be out again in twenty years. You're an angel. I'll wait for you." He cleared his throat. "If they hang you I'll always remember you.”