Stupidity is the deliberate cultivation of ignorance.

Here is true immorality: ignorance and stupidity; the devil is nothing but this. His name is Legion.

The whole dream of democracy is to raise the proletarian to the level of stupidity attained by the bourgeois.

To be stupid, selfish, and have good health are three requirements for happiness, though if stupidity is lacking, all is lost.

Stupidity is something unshakable; nothing attacks it without breaking itself against it; it is of the nature of granite, hard and resistant.

The two most common elements in the universe are hydrogen and stupidity.

I hate war as only a soldier who has lived it can, only as one who has seen its brutality, its futility, its stupidity.

Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.

Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

The difference between stupidity and genius is that genius has its limits.

The music industry's actions at the time of 9/11 and since have been actions driven by patriotism in most instances, and greed and stupidity to a lesser degree. Sounds like real life doesn't it?

Alcohol gives you infinite patience for stupidity.

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.

No sooner does man discover intelligence than he tries to involve it in his own stupidity.

The vast amount of waste and sheer stupidity in government - from the Pentagon to the Food and Drug Administration - could fill committee agendas for years.