Stupidity Quotes

"Two things are infinite: the universe and human stupidity; and I'm not sure about the universe." "Genius may have its limitations, but stupidity is not thus handicapped" "Think of how stupid the average person is, and realize half of them are stupider than that" "The difference between genius and stupidity is that genius has its limits" "The difference between stupidity and genius is that genius has its limits" "It's only because of their stupidity that they're able to be so sure of themselves" "Some people are just too stupid to understand what's written in the playbooks." "Nothing in all the world is more dangerous than sincere ignorance and conscientious stupidity."