Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.
Albert Einstein
I hate war as only a soldier who has lived it can, only as one who has seen its brutality, its futility, its stupidity.
Dwight D. Eisenhower
The two most common elements in the universe are hydrogen and stupidity.
Harlan Ellison
I think my stubbornness, hardheadedness and stupidity is what has allowed me to play for 20 years.
Brett Favre
Stupidity fuses notoriety and celebrity.
Suzanne Fields
The whole dream of democracy is to raise the proletarian to the level of stupidity attained by the bourgeois.
Gustave Flaubert
Stupidity is something unshakable; nothing attacks it without breaking itself against it; it is of the nature of granite, hard and resistant.
Stupidity is the deliberate cultivation of ignorance.
William Gaddis
We never really know what stupidity is until we have experimented on ourselves.
Paul Gauguin
An inability to handle language is not the same thing as stupidity.
David Hare