To understand yourself is the key to wisdom.
In teaching there should be no distinction of classes.
Can there be a love which does not make demands on its object?
Never do to others what you would not like them to do to you.
If one is guided by profit in one's actions, one will incur much ill will.
If the people are governed by laws and punishment is used to maintain order, they will try to avoid the punishment but have no sense of shame. If they are governed by virtue and rules of propriety are used to maintain order, they will have a sense of shame and will become good as well.