Memory is often the attribute of stupidity; it generally belongs to heavy spirits whom it makes even heavier by the baggage it loads them down with.
Franois Ren, vicomte de Chateaubriand
Public opinion reigns in society because stupidity reigns amongst the stupid.
Nicolas Chamfort
‎The greatest danger of a terrorist's bomb is in the explosion of stupidity that it provokes.
Octave Mirbeau
Love, a pleasant folly; ambition, a serious stupidity.
Nicolas Chamfort
The world attributes its misfortunes to the schemes and plottings of the very evil and powerful. I think stupidity is underestimated.
Adolfo Bioy Casares
To forget one's purpose is the commonest form of stupidity.
Friedrich Nietzsche
I stood up as best I could to their disgusting stupidity and brutality, but I did not, of course, manage to beat them at their own game. It was a fight to the bitter end, one in which I was not defending ideals or beliefs but simply my own self.
George Grosz
Inflation does not lubricate trade but by rescuing traders from their errors of optimism or stupidity.
John Kenneth Galbraith
When stupidity is a sufficient explanation, there is no need to have recourse to any other
Mitchell Ulmann
Complete masculinity and stupidity are often indistinguishable.
Henry Louis Mencken
There is no nonsense so gross that society will not, at some time, make a doctrine of it and defend it with every weapon of communal stupidity.
Robertson Davies
I hate war as only a soldier who has lived it can, only as one who has seen its brutality, its futility, its stupidity.
General Dwight D. Eisenhower