- Meemaw: If you feel so strongly, I won't stand in your way.
- Sheldon Cooper: Thank you.
- Amy Farrah Fowler: So if he wanted to give me that engagement ring, we would have your blessing?
- Meemaw: I suppose.
- Sheldon Cooper: [Amy pats Sheldon's shoulder and smiles at him] I just gave you my virginity, woman. Cool your jets!
- [first lines]
- Sheldon Cooper: Here's a fun postal fact. Yeh. The inside of our mailbox is under federal jurisdiction. So if you broke my right thumb, that's Pasadena City Police, but if you broke my left thumb, that's the FBI.
- Leonard Hofstadter: If I'm going to jail, I'm killing him, not breaking his thumb.
- Amy Farrah Fowler: Look at you, sitting in Sheldon's spot. You know I don't even get to sit there.
- Sheldon Cooper: Yes. And you never will.
- Howard Wolowitz: What are you doing? You have a girlfriend.
- Raj Koothrappali: So?
- Howard Wolowitz: *So*? How do you think she'd feel about you helping a beautiful girl with her screenplay?
- Raj Koothrappali: I wouldn't say she's beautiful.
- Howard Wolowitz: Really? You don't think she's attractive?
- Raj Koothrappali: I do. I just wouldn't tell my girlfriend.
- Claire: You've been talking about "Frozen" for an hour?
- Howard Wolowitz: You should have seen him after "The Good Dinosaur".
- Raj Koothrappali: It was a classic Western set in the post-Jurassic period and it changed my life!
- [last lines]
- Raj Koothrappali: [In a daydream, sitting with a youngster on his knee] And that's how Mommy and Daddy met.
- Claire: [feeding a baby] Hey, did you ever tell Emily about us?
- Raj Koothrappali: I will!
- Penny Hofstadter: You know, the last time I got a hand-written letter was from someone who told me I park like a blind person.
- Leonard Hofstadter: That someone has a name.
- Sheldon Cooper: Thank you.
- Bernadette Rostenkowski: I'm sure it was harmless. People flirt, no big deal.
- Howard Wolowitz: Really? So it's okay if I fli...
- Bernadette Rostenkowski: Not you. I own your ass.
- Claire: We're both adults. We can still get together without it meaning anything.
- Raj Koothrappali: Not me. Ever since you admitted we had a vibe, I've been planning our wedding.