Guy gets on a plane and finds himself seated next to a cute blonde.
>
> He immediately turns to her and makes his move.
> "You know," he says, "I've heard that flights will go quicker if you
> strike up a conversation with your fellow passenger. So let's talk."
>
> The blonde, who had just opened her book, closes it slowly and says to
the
> guy, "What would you like to discuss?"
>
> "Oh, I don't know," says the guy, smiling. "How about nuclear
power?"
>
> "OK," says the blonde. "That could be an interesting topic. But let
me
> ask you a question first. A horse, a cow, and a deer all eat the same
> stuff----grass. Yet the deer excretes little pellets, the cow turns out
> a flat patty, and the horse produces muffins of dried poop. Why do you
> suppose that is?"
>
> The guy is dumbfounded. Finally he replies,
> "I haven't the slightest idea."
>
> "So tell me," says the blonde, "how is it that you feel qualified to
> discuss nuclear power when you don't know stuff"