- Dr. Katz: I was taught to believe that, that a little enthusiasm...
- David: Yeah?
- Dr. Katz: ...Uh, is not inappropriate in a therapeutic environment. So, gimme a "D".
- David: D!
- Dr. Katz: Okay, that's plenty.
- David: Oh, that's all right?
- Dr. Katz: Yeah.
- David: Yeah, but how can I believe in it? Y'know? Because basically, I'm, I'm paying you to say that. I mean, aren't I? Or am I?
- Dr. Katz: Not at all. That's not what you're paying me for.
- David: What am I paying you for?
- Dr. Katz: I'm not sure.
- David: Okay.