It is best and easiest not to discredit others but to prepare oneself to be as good as possible.
Wisest is he who knows he knows not.
The individual leads in order that those who are led can develop their potential as human beings and thereby prosper.
Are not all things which have opposites generated out of their opposites?
One thing I know, that I know nothing. This is the source of my wisdom.
To know, is to know that you know nothing.