Geek Humor

An infinite number of mathematicians walk into a bar. The first one orders a beer. The second orders half a beer. The third, a quarter of a beer. The bartender says "You're all idiots", and pours two beers.

Credit: http://derdritte.soup.io/post/6961628/An-infinite-number-of-mathematicians-walk-into

A great bumper sticker.

"Try being informed instead of just opinionated."

Yet the message is probably lost on those to whom it most applies.