Billy: This homework tastes really good. Where’d you get it?
Bubby: Bessie says she got it from mu.
Billy: All Bessie ever says is “mu.”
Bubby: She never claimed to be more than the average cow.
Billy: Why do I eat lunch with you every day?
Bubby: Because you don’t deviate from the norm.
Billy: Ok, no more math homework for you.
Bubby: Kiss my asymptote.
Billy: I’m approaching my threshold.
Bubby: Yeah, but by my calculations, you’ll never reach it.