Eddie Mars: Convenient, the door being open when you didn't have a key, eh?
Philip Marlowe: Yeah, wasn't it. By the way, how'd you happen to have one?
Eddie Mars: Is that any of your business?
Philip Marlowe: I could make it my business.
Eddie Mars: I could make your business mine.
Philip Marlowe: Oh, you wouldn't like it. The pay's too small.