“So, in a few months, both of you will have a brand new brother or sister.” – Marge Simpson
“Been there, done that.” – Bart Simpson
“I hope it’s a girl.” – Lisa Simpson
“You know nothing about genetics, Lis. It goes boy-girl, boy-girl.” – Bart Simpson
Eat fish and you get a boy, drink milk and you get a girl.
I love this quote. It’s exactly the sort of thing a kid like Bart would believe to be true.