If Sheldon's testosterone dipped, he'd become a butterfly.

Leonard

If it's a boy, I'm gonna have to teach him to play catch. Which means I'm going to have to Google how to play catch.

Howard

Sheldon: Are you up to date on Game of Thrones?
Penny: I think so. Dragons, snow zombies, and all the hot guys are dead.

Sheldon: We're only watching Game of Thrones. A party sub implies it's a party.
Leonard: Your attendance implies it's not.

Raj: Actually, I'm seeing both of them.
Leonard: You mean like through their window from behind a bush?

The Big Bang Theory Season 9 Episode 21 Quotes

Sheldon: We're only watching Game of Thrones. A party sub implies it's a party.
Leonard: Your attendance implies it's not.

Raj: Actually, I'm seeing both of them.
Leonard: You mean like through their window from behind a bush?