Cory: Don't tell him we have a daughter.
Eric: I have a nitch?
Mr. Feeny: Niece.
Eric: Niece?

Eric: I married a moose. We don't need counselling.

Eric: Insane? If giving away all your worldly possessions, renouncing society, and learning how to purify and drink your own urine, is insane, well, yes, color me insane.