Incredibly intelligent people always seem odd to those who are not as sharp.

If you are stupid enough to cheat, then definitely dumb enough to get caught.

In Italy we have not a Common law legal system, we have a stupid one instead!

You have attributed conditions to villainy that simply result from stupidity.

If this man had not twelve thousand a year, he would be a very stupid fellow.

When I want to be reminded of stupidity, especially my own, I turn on the TV.

As a child i was nothing short of a genius, as a man i got used to stupidity.

I have defined the hundred per cent American as ninety-nine per cent an idiot.

Destruction is easily reversed, Brain drainage howbeit is a civilization kille

If it is stupid but it works, it isn't stupid. (a Shin'a'in saying)

Never ascribe to malice that which can adequately be explained by incompetence.

If your brains were dynamite there wouldn't be enough to blow your hat off.

Stupidity of proving yourself when not required is itself a proof of stupidity.

It’s an artist’s right to rebel against the world’s stupidity.

I've always believed that a person is smart. It's people that are stupid.