2. Sensitive and eager to learn, not ashamed to ask questions-Confucius

3. The industry is good at diligence, and it is barren of play; What is done in thinking is destroyed in following-Han Yu

4. Learning without thinking is useless, thinking without learning is dangerous-Confucius

5. Knowing is not as good as being good, and being good is not as good as being happy-Confucius.

6. In a threesome, there must be a teacher. Choose the good and follow it, and change the bad-Confucius.

7. Be happy with poetry, stand on ceremony-Confucius

8. Don't do to others what you don't want them to do to you-Confucius

9. Reading breaks thousands of books, and writing is like a god-Du Fu

10. There are three ways to read, namely, with your heart, with your eyes and with your mouth-Zhu.

Keeping a promise is like defending your honor. -Balzac

A word spoken is past recalling. -China proverb

Treat people with sincerity, and people will not bully me; Nothing can be done by being honest about things.

—— (Middle) Feng Yuxiang

Credit is both an intangible force and an intangible wealth.

-(Japanese) Kōnosuke Matsushita

Conscience is the sentry in each of us. It stands guard there, watching us not do anything illegal. -(UK) Mao Mu

A word spoken is past recalling. -China proverb

If you live honestly, you must have a clear conscience.

-(Su) Gorky

Don't lie and don't be afraid of the truth. -lev tolstoy

Confession is the product of honesty and courage. -(America) Mark Twain