2, the industry is diligent, barren land; What I did was thought, but it was destroyed. -Han Yu
3, learning without thinking is useless, thinking without learning is dangerous. -Confucius
4. Knowing is not as good as being good, and being good is not as good as being happy. -Confucius
5, a threesome, there must be my teacher. Do what is chosen, but do what is not. -Confucius
6, Xing, Cheng Yule. -Confucius
7. Don't do to others what you don't want them to do to you. -Confucius
8, reading thousands of books, writing like a god. -Du Fu
9. There are three kinds of reading, namely, heart, eyes and mouth. -Zhu