Quote from Chandler in The One with the Proposal (Part 2)
Monica: So that marriage stuff you were saying yesterday? You don't really believe that, do you? Chandler: Sure, I do. In fact, I think the whole concept of marriage is unnatural. I mean, look at pigs. Let's take a second here and look at pigs. Okay. Pigs don't mate for life. I mean, a pig can have like 1 00 sexual partners in a lifetime. And that's just an ordinary pig, not even a pig that's good at sports.