Sheldon: Amy ruined Raiders of the Lost Ark for me, so I'm trying to find something beloved of hers and ruin that.
Howard: Because her life wasn't enough?

Howard: You know, I'm really glad you decided to learn Mandarin.
Sheldon: Why?
Howard: Once you're fluent, you'll have a billion more people to annoy instead of me.

Josh: So, I have to ask, was the robot sexy?
Howard: It was actually just a mechanical hand.
Josh: 'Cause that's all you need, right?
Howard: You are my brother.

Sheldon: Sheldon Cooper does not cry.
Howard: That's true, you'd rust.

Raj: In the last hour 162 people have read our profiles. How many of them have sent us messages?
Stuart: Combined?
Raj: Yes.
Stuart: Zero.

Sheldon: You've spent time with Amy, can you think of anything she's fond of that has a bunch of flaws she hasn't noticed?
Leonard: ... I got to go.

Beverly Hofstadter: Hello, Leonard.
Leonard: Mom?
Beverly Hofstadter: I understand you have been whining about my parenting in order to emotionally manipulate your girlfriend.