- Doctor: You know, it always used to confuse me to go out with two or three girls at one time.
- Arthur 'Fonzie' Fonzarelli: You ought to try juggling 150.
- Doctor: What? 150 girlfriends?
- Arthur 'Fonzie' Fonzarelli: Yeah, that's what I just said, isn't it?
- Doctor: And you believe that?
- Arthur 'Fonzie' Fonzarelli: Yeah, I believe that. You just asked me a question, I gave you an answer.
- Doctor: Why don't you lie down on the couch?
- Doctor: Do you know he thinks that he's got 150 girlfriends?
- Richie Cunningham: 150? Yeah, well, that's about right.
- Doctor: And you believe it? You're caught up in his fantasy!