Aidan: Well, if Miranda doesn't want the kid, can't she just give it to Charlotte?
Carrie: No ... it's not like a sweater.
Miranda: He only has one ball and I have a lazy ovary. In what world does that create a baby? ... It's like the special olympics of conception!
Samantha: If it's so hard to get pregnant, how do you account for the number of crying children on planes?