Sheldon Cooper: I understand you may have a bad impression of me; so, I bought you a gift.
Janine Davis: Uh, Doctor Cooper, that's not necessary.
Sheldon Cooper: It's too late. Get ready to like me.
Janine Davis: Roots?
Sheldon Cooper: The tragic history of slavery in America; fun for the whole family.
Janine Davis: Why would you think this is an appropriate gift?
Sheldon Cooper: Um... Well... You are black, right?
Janine Davis: This meeting is come to an end.
Sheldon Cooper: Because you want to start watching it right now. Copy that.
Sheldon Cooper: Let's see. Up next on the tenure committee is... Professor Wu. Get ready for the complete works of Jackie Chan.
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From: The Big Bang Theory