9. A sea that accepts hundreds of rivers is great when it has tolerance; a thousand feet standing on a wall without desires is strong. ——Lin Zexu

10. If you are poor, you can benefit yourself; if you are rich, you can help the world. ——Mencius

11. If jade is not polished, it will not become a tool, and if people do not learn, they will not know righteousness. ——"Three Character Classic"

12. Work is accomplished by hard work, but wasteful by play; actions are accomplished by thinking, and destroyed by casualness.

——Han Yu