Farnsworth: Hmm. Let me see that vial, Bender. Good Lord! According to the spectrolizer, Spargel's magic ingredient was... water. Ordinary water!
Fry: Ah, so the real gift Spargel gave you was confidence. The confidence to be your best.
Farnsworth: Yes, ordinary water. Laced with nothing more than a few spoonfuls of LSD.