Quote from Kripke in the episode Spoiler: Dexys Midnight Runners Get a Royalty Payment
Kripke: How wong are we gonna keep doing this? There is no trickewy in a world with tewepathy. Denise: There's gotta be a way. Kripke: Bert, think of a card. Bert: [thinking] Three of Clubs. Kripke: Thwee of Cwubs. Bert: [out loud] Let me try again. [thinking] Jack of Hearts? Stuart: Bert, stop.
