"A word to the wise ain't necessary -- it's the stupid ones that need the advice."
-Bill Cosby
"It is hard to imagine a more stupid or more dangerous way of making decisions than by putting those decisions in the hands of people who pay no price for being wrong."
-Thomas Sowell
In view of the fact that God limited the intelligence of man, it seems unfair that he did not also limit his stupidity.
-Konrad Adenauer
"Only two things are infinite, the universe and human stupidity, and I'm not sure about the former."
-Albert Einstein
"Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity."
-Martin Luther King, Jr.
"Men are born ignorant, not stupid. They are made stupid by education."
-Bertrand Russell
A stupid man's report of what a clever man says is never accurate because he unconsciously translates what he hears into something he can understand.
-Bertrand Russell
One man alone can be pretty dumb sometimes, but for real bona fide stupidity, there ain't nothin' can beat teamwork.
-Edward Abbey
The two most common elements in the universe are Hydrogen and stupidity.
Harlan Ellison
If there are no stupid questions, then what kind of questions do stupid people ask? Do they get smart just in time to ask questions?
Scott Adams
There is nothing worse than aggressive stupidity.
Johann Wolfgang von Goethe
Stupid is forever, ignorance can be fixed.
Don Wood
Real stupidity beats artificial intelligence every time.
Terry Pratchett,
It's so simple to be wise. Just think of something stupid to say and then don't say it.
Sam Levenson
Think of how stupid the average person is, and realize half of them are stupider than that.
George Carlin
I'm sure we can all add more
