Stupidity is foolishness which is next to ignorance. No one is born stupid but gain stupidity due to some reasons. Interestingly, there is almost a striking similarity between stupid’s and the wise or at least those who think they are wise and both of them never attempt to change their opinions. Bertrand Russell said, “The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt “. Stupidity has no limits while genius has. Basically, if we give a little thought we will agree that the root cause of Stupidity is the failure to think and analyse the right and wrong actions. He constantly praises himself for all his stupid actions. Stupid people merely follow the footpath of others meekly. But again, stupidity is a blessing in disguise because his motives will always be noble. Here are quotes on stupidity given by wise men and great thinker. Read them and enjoy.