Things are not worth attending to, yet they have to be attended to.
What is a good man? A teacher of a bad man. What is a bad man? A good man's charge?
The more prohibitions you have, the less virtuous people will be. Try to make people moral, and you lay the groundwork for vice.
To have enough of enough is always enough.
Bend and you will be straight.
Those who have knowledge, don't predict. Those who predict, don't have knowledge.