Quote from Kramer in The Yada Yada
Jerry: Date with Karen? Kramer: No, Julie. She's the one. Jerry: What happened to Karen? Kramer: Well, Mickey and her have a lot more in common. you know her parents are little people? Jerry: Oh, small world. So little people can have not little people children? Kramer: Oh yeah, and vice versa. Mother Nature's a mad scientist, Jerry.