Sheldon: Don't worry. I don't expect you to bear them all. I'm sure we can find a suitable uterus to rent. [looks to Penny]
Leonard: No!
Penny: Uh-uh!
Amy: We weren't thinking about you.
Sheldon: Of course not. (grunts) I am going to the kitchen. Can I get anybody anything? Penny, nice glass of milk and a multivitamin?