Infirmier: "So you essentially turned a man into a dog."
Bart: "Like my saint of a mom used to say: 'Get'em young enough and the possibilities are endless'."
Infirmier: "Let me see if I've got this straight. Now I don't pay you, you take his collar off.
Bart: Correctomundo."
Infirmier: "You take his collar off, he beats us all to death."
Bart: "Now who's the bright penny!"
Infirmier: "So it seems it's in my best interest to keep that collar on, then."