If we can live with everyone we think stupid, and enjoy it, maybe world peace is just around the corner. Psychology believes that the lower the self-worth, the more accustomed to seeking out, relying on the relationship with others for self-recognition In this process, the stupidity of others will become a popular but fragile frame of reference, and no stupidity allowed will become an attack that hides the sense of powerlessness. 
it is necessary for us to sort out our goals, current situation and feelings, and make sure Our value is not to set off our own wisdom through the stupidity of others, and to confirm our own strength by repelling and suppressing others.
Why do we attack stupidity people