Leonard: Come on, not that book! It's got like every horrible story from my childhood in it.
Penny: Oh cool, are there pictures?

Leonard: What am I supposed to do?
Penny: Err, keep your mouth off other women.

Penny: At one point, they had me figure out how to get a banana out of a puzzle box.
Leonard: Wait, Sheldon gave me a banana in a box. He was testing me, too.
Penny: Unbelievable.
Leonard: And how could a chimp even solve that? That was impossible.
Penny: Really? You couldn't get it out?

Sheldon: Woman, you are playing with forces beyond your ken.
Penny: Yeah, well your Ken can kiss my Barbie.

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.

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?