- Barbara O'Shaughnessy: The name's O'Shaughnessy. Barbara O'Shaughnessy.
- Sam Spade: Irish, huh?
- Barbara O'Shaughnessy: No.
- Sam Spade: Yeah, I'll bet...
- Quinlan: I didn't say anything.
- Sam Spade: You can tell that to the boys downtown!
- Sam Spade: If there's one thing that really gets my goat it's teachers. They waltz around like they own the place.