Common Quote by Walter Bagehot

Stupidity is nature's favorite resource for preserving consistency of opinion.

— Walter Bagehot

Stupidity is an attempt to iron out all differences, and not to use them or value them creatively.

— Bill Mollison

Stupidity is much the same all the world over. A stupid person's notions and feelings may confidently be inferred from those which prevail in…

— John Stuart Mill

As far as humanity is concerned the origin of stupidity is itself.

— William C. Brown

One can overlook stupidity, until it evolves into malice.

— Lizabeth Scott

Stupidity is a fact of life, but unmentionable. The new Prudery.

— Mason Cooley

If we cannot define stupidity, at least we can trace most human misfortunes and weaknesses to it. Its manifestations are legion, its symptoms are…

— Richard Armour

Stubborn and ardent clinging to one's opinion is the best proof of stupidity.

— Michel de Montaigne

Obstinacy and vehemency in opinion are the surest proofs of stupidity.

— Bernard Barton

Stupidity is the deliberate cultivation of ignorance.

— William Gaddis

Stupidity is not an unfulfilled wisdom. Stupidity is an unique product on its own.

— Ruben Papian

Stupidity is an immovable object: you can't try to attack it wiithout being broken by it.

— Gustave Flaubert