Leonard: Does it at least pay well?
Penny: Less than I made at the Cheesecake Factory.
Leonard: What does your agent think?
Penny: She's thinking of taking a job at the Cheesecake Factory.

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

Raj: [to Amy] If you were having Sheldon's baby, would you really want him in the room?
Penny: Yeah, if he's in the room when they're making the baby, I'll give you $10.

Penny: I mean, who even reads Scientific American?
Leonard: It's kind of a big deal.
Penny: If it's such a big deal, how come the biggest celebrity they could get for the cover is a molecule?

Bernadette: I like the Wii.
Sheldon: Thanks, Grandma.

Sheldon: Oh look, a quarter!

Sheldon: Boy, do I have to urinate.
Leonard: If only there were a solution to that.