Frasier: Oh, look. Look. Two wine glasses.
Daphne: Oh, yes. One for you, one for her. That proves it all right!
Frasier: I am not crazy! I am dating a supermodel zoologist, who I stole away from a professional football player, and she is off to the Galapagos islands to artificially inseminate iguanas! Is that so hard to believe?