Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.
Albert Einstein
Genius may have its limitations, but stupidity is not thus handicapped.
Elbert Hubbard
The two most common elements in the universe are Hydrogen and stupidity.
Harlan Ellison
Everyone is entitled to be stupid, but some abuse the privilege.
Unknown
If a cluttered desk is a sign of a cluttered mind, of what, then, is an empty desk a sign?
Albert Einstein
Stupidity isn't punishable by death. If it was, there would be a hell of a population drop.
Laurell K. Hamilton
Humans beings always do the most intelligent thing…after they’ve tried every stupid alternative and none of them have worked
Richard Buckmaster Fuller
Don’t argue with idiots because they will drag you down to their level and then beat you with experience.
Greg King
Nuets on Paswyn, Get your fighters on Paswyn....
Elo Knight (Super welp 2013)