Stupidity Quotes

There is nothing worse than aggressive stupidity.

-Johann von Goethe

Nothing in all the world is more dangerous than sincere ignorance and conscientious stupidity.

-Martin Luther King, Jr.

When a stupid man is doing something he is ashamed of, he always declares that it is his duty.

-George Bernard Shaw

Never attribute to malice that which can be adequately explained by stupidity.

-Anonymous

There is nothing more frightful than ignorance in action.

-Johann von Goethe