Quote from Ray in Debra's Sick
Dr. Hammond: Ally seemed to have a touch of the flu. Let's see how little Michael is doing. Ray: I'm pretty sure that's going to be the same thing, too. They've got the same fever, same sniffles, same crumminess. Believe me, I know these kids. Dr. Hammond: Mr. Barone, Michael seems fine to me. Ray: That's impossible. Dr. Hammond: No, I'm telling you, there's nothing wrong with that child. Ray: What are you talking about? This morning- [After Robert enters the examination room holding one of the twins, he and Raymond swap children]