Sam: There are two mysteries going on here. First, Carla's been seeing this very classy guy. Second, your pal has been avoiding you two like the plague. Of course that's the lesser of the two mysteries.
Frasier: Sam, you're talking about one of the most distinguished and accomplished men of letters I know dating a common barmaid.
Sam: You're dating a barmaid.
Frasier: Well she wasn't a barmaid when I met her.
Sam: Oh that's right. She was a lunatic.

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