Well, My mother was very wise in matters like this, in fact both my parents gave me advice

My Father told me only a fool argues with a fool.

but, my mother told me never to argue with as fool because they will drag you down to their level and beat you with experience.

Both of hen were right.

arrogance :

is the hardest to deal with because you are dealing with people who have made up their mind and do not want to be confused with facts.

The truest characters of ignorance are vanity and pride and arrogance.