Never underestimate the power of stupid people in large groups.
— George Carlin

It is one of the blessings of old friends that you can afford to be stupid with them.
Ralph Waldo Emerson stupid quote

The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt.
— Bertrand Russell

Think of a person of average intelligence, and then realise half of the fucking country is more stupid than that idiot.
— George Carlin

I think a lot of times we don't pay enough attention to people with a positive attitude because we assume they are naive or stupid or unschooled.
— Amy Adams