“[Murdock is being shown Rorschach ink blots by a prison psychiatrist. The first picture is a butterfly] Murdock: Tractor. Psychiatrist: You don't really see a tractor, do you, Murdock? Murdock: [smiles] You're right. I was just guessing. Psychiatrist: Well, don't guess. What does it look like? Murdo…”
— Stephen J. Cannell, 'Howling Mad' Murdock, Dwight Schultz, imdb.com