I doubt if a single individual could be found from the whole of mankind free from some form of insanity. The only difference is one of degree. A man who sees a gourd and takes it for his wife is called insane because this happens to very few people.
Desiderius Erasmus...it is a sneaking piece of cowardice for authors to put feigned names to their works, as if, like bastards of their brain, they were afraid to own them.
Desiderius Erasmus