[Homer, feeling behind the couch for a peanut he dropped, finds a twenty dollar bill instead]
Homer: Oh, twenty dollars. I wanted a peanut.
Homer's Brain: Twenty dollars can buy many peanuts.
Homer: Explain how.
Homer's Brain: Money can be exchanged for goods and services.
Homer: Weaseling out of things is important to learn. It's what separates us from the animals... except the weasel.
Todd Flanders: [after Homer's candy fantasy ends due to the tape player malfunctioning,he throws it in the ocean] Hey! I got that for my birthday!