Season 4, Episode 20: "The Junior Mint"

The interest has accumulated to $1900.

Nineteen hundred dollars. They're sending me a check.

Yeah. Interest. It's an amazing thing.

You make money without doing anything.

I have some friends that try and base their whole life on that principle.

-Really? Who? -Nobody you know.

Maybe I'll go down to the track, put it all on a horse.

Why don't you put it in the bank.