The superior man limits his achievements.
The Essence of Knowledge is, having it, to use it.
If you don't know how to live, why wonder about death?
If one leads them with administrative measures and uses punishments to make them conform, the people will be evasive, but if one leads them with virtue, they will come up to expectations.
A man without a mustache is a man without a soul.
To err and not reform, this may indeed be called error.