This life, which had been the tomb of his virtue and of his honour, is but a walking shadow; a poor player, that struts and frets his hour upon the stage, and then is heard no more: it is a tale told by an idiot, full of sound and fury, signifying nothing. William Shakespeare
I'm just saying if you want to reach large audiences, then rely on professionals, meaning people who are in the industry and are trained for it, rather than just idiot savants. Barry Diller
Have you ever noticed that anybody driving slower than you is an idiot, and anyone going faster than you is a maniac? George Carlin
Any man can make mistakes, but only an idiot persists in his error. Marcus Tullius Cicero
There is no one thoroughly despicable. We cannot descend much lower than an idiot; and an idiot has some advantages over a wise man. William Hazlitt