“Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.” ― Albert Einstein
“Never underestimate the power of stupid people in large groups.” ― George Carlin
“In politics, stupidity is not a handicap.” ― Napoléon Bonaparte
“Sometimes I wonder whether the world is being run by smart people who are putting us on or by imbeciles who really mean it.” ― Laurence J. Peter
“Stupidity isn't punishable by death. If it was, there would be a hell of a population drop.” ― Laurell K. Hamilton