Silence is a true friend who never betrays.
I'd rather die for speaking out, than to live and be silent.
From a grain of sand in the Pearl comes.
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.
Happiness does not consist in having what you want, but in wanting what you have
Reviewing what you have learned and learning anew, you are fit to be a teacher.