Quote from Rachel in The One Hundredth
Rachel: You know who I always liked? Mork. [Dr. Farad stares icily at Rachel] Phoebe: Undo it. Undo it. Dr. Farad: Fonzie met Mork. Mork froze Fonzie. Rachel: Yeah... Yes, but Fonzie was already cool. So he wasn't hurt. Right? Dr. Farad: Yeah, that's right.