Diane: [to Frasier] You do repeat yourself on this subject. And it's very cynical of you not to believe that Sam is developing an appreciation, a genuine appreciation, for culture.
Sam: I'm sorry, Diane, just one more art question here.
Diane: What is it, Sam?
Sam: All right. Excuse me. Okay, now, this Rubens guy. Is this the same guy that invented that sandwich?
Diane: No, I don't think so.
Sam: Well, okay. I was just wondering, boy, 'cause I tell ya, the women in his paintings look like they really tuck away the groceries.
Frasier: [to Diane] You're right. He'll be a curator in no time.