A Congressman and Little Girl in Airplane

but let me ask you a question first. A horse, a cow, and a deer all eat the same stuff – grass.
Yet a deer excretes little pellets, while a cow turns out a flat patty but a horse produces clumps. Why do you suppose that is?”
The legislator, visibly surprised by the little girl’s intelligence, thinks about it and says, “Hmmm, I have no idea.”
To which the little girl replies, “Do you really feel qualified to discuss global warming, universal health care, or
the economy when you don’t know crap?” Then she went back to reading her book.