Quote from The Big Bang Theory 10x09 │ Leonard Hofstadter: It’s always fun watching him read someone else’s work. Penny Hofstadter: It’s like scrolling through the emojis on my phone. Sheldon Cooper: Ye– why? Eh, why?! Oh, that’s why. Amy Farrah Fowler: Sounds like the night we had coitus.
Quote from The Big Bang Theory 10x05 Sheldon Cooper: When I opened the door, I saw my father having relations with another woman. Penny Hofstadter: Oh, that's awful! Sheldon Cooper: I know. It's also why I never open a door without knocking three times. I mean, the first one's traditional, but two and three are for people to get their pants on.