The gene pool could use a little chlorine.

Make it idiot proof and someone will make a better idiot.

He who laughs last thinks slowest!

You are depriving some poor village of its idiot!

I took an IQ test and the results were negative.

The 2 most common elements in the universe are hydrogen and stupidity.

Artificial Intelligence usually beats real stupidity.

Nothing is fool-proof to a sufficiently talented fool.

We have enough youth, how about a fountain of SMART?

Some people are only alive because it is illegal to shoot them.

Too many freaks not enough circuses

Laugh alone and the world thinks you’re an idiot.

Ever stop to think, and forget to start again?

I just got lost in thought. It was unfamiliar territory.

Everyone has a photographic memory. Some don’t have film.

Seen it all, done it all, can’t remember most of it.

I like you, but I wouldn’t want to see you working with sub-atomic particles.