Big Bang Theory Quote
Penny: Okay, I got a box, but there's no key in here, just letters.
Sheldon: That's the wrong box. Put it back.
Penny: Oh, Sheldon, are these letters from your grandmother?
Sheldon: Don't read those letters!
Sheldon: Oh look, she calls you Moonpie. That is so cute.
Quote from S02E17 - The Terminator Decoupling