
LEONARD: Sheldon, you do this all the time. You fixate on some crazy idea and then blow it way out of proportion.
SHELDON: Name one time I’ve ever done that.
LEONARD: How about when you put GPS trackers in your garbage because you were convinced North Korean spies were stealing your doodles? The chicken nuggets you were sure were human nuggets. The strangely-shaped cloud that was following you around town. The time you put on my shirt by mistake and were convinced you’d started growing again.
SHELDON: I said name one. You really need to work on your listening skills.
The Big Bang Theory 5.02 - “The Infestation Hypothesis”
(via fishnightlight)