Alan: How much did you tip him [the pizza delivery man]?
Charlie: I don't know. I gave him a fifty.
Alan: That's... that's like a 300 percent tip!
Charlie: If you say so. I was never good at math.
Alan: Oh, yeah, but you can figure out the point spread, the over-under, and the vigorish on every football game in the country.
Charlie: What can I tell you? I've got a beautiful mind.

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