Tam: Are you into rocketry?
Sheldon Cooper: I started with water propulsion, worked my way up to solid fuel, then went back to water after I set our garage on fire.
Sheldon Cooper: I also tried to get some uranium and build an atomic engine, but that stuff's hard to find.
Tam: Probably for the best.
Missy Cooper: 95, 96, 97. 98. 99, 100... (counts brush strokes through her hair)
Sheldon Cooper: You missed 11 numbers.
Missy Cooper: I don't need to be good at math. I have beautiful hair.
Sheldon Cooper: That's the saddest thing I've ever heard.
Sheldon Cooper: I need to learn how to make a friend.
Librarian: Aw, honey, you having a hard time adjusting to high school?
Sheldon Cooper: I'm having a hard time adjusting to Earth.
Sheldon Cooper: Dad. Are you sad that you got fired?
George Cooper Sr.: Mostly angry. But yeah. Maybe a little sad.
Sheldon Cooper: You told on them?
George Cooper Sr.: Yeah. You know what happened?
Sheldon Cooper: Justice descended upon the rule breakers?
George Cooper Sr.: I got fired, Sheldon. And I got a bad reputation.
Sheldon Cooper: Oh. That's why you drink so much beer.
Music teacher: You have perfect pitch.
Sheldon Cooper: Okay.
Music teacher: Sweetheart, you should really pursue music.
Sheldon Cooper: No, thank you. Musicians take drugs.
Mary Cooper: How about we lose the bowtie?
Sheldon Cooper: Why?
Mary Cooper: Look around, honey. None of the other kids are wearing one.
Sheldon Cooper: Well, perhaps I'll start a fad.
Sheldon Cooper: I'll go with you, Mom.
Missy Cooper: Why are you going? You don't believe in God.
Sheldon Cooper: No, but I believe in Mom.
Missy Cooper: You're gonna get your ass kicked in high school.
Sheldon Cooper: I'm not going to be assaulted. High school is a haven for higher learning.
George Cooper Sr.: Oh, dear God.