Leonard Hofstadter: I have something that might help. It's-it's a recording of the only person whose opinion Sheldon actually respects.

Amy Farrah Fowler: Hawking? Feynman?

Leonard Hofstadter: No, himself. It's a pep talk he made when he was a kid. He gave it to me years ago and told me to save it for a real emergency.

Penny Hofstadter: What? You didn't break it out when he declared his room a sovereign nation and waged a trade war against us?

Leonard Hofstadter: His major export is talking. I didn't want that anyway.