1. Keep your promises as you would to protect your honor. (France) Balzac

2. Once a word is spoken, it is hard to follow. Chinese proverb

3. Be honest with others, and others will not bully you; be honest with others, and everything will be accomplished. (Chinese) Feng Yuxiang

4. Credit is both an intangible power and an intangible wealth. (Japan) Konosuke Matsushita

5. Conscience is the sentry in each of our hearts. It is there on duty to monitor us and not do anything illegal. (UK) Somerset Maugham

6. Once a word is spoken, it cannot be followed. Chinese Proverb

7. If you live an upright and honest life, you will surely end up with a clear conscience. (Su) Gorky

8. Don’t lie and don’t be afraid of the truth. (Russian) Leo Tolstoy

9. Frankness is the product of honesty and courage. (US) Mark Twain

10. If you make a mistake, you can get back on your feet immediately; if you break a promise, you may never recover. (U.S.) Franklin

11. It is more important for a person to strictly keep his promise than to guard his property. (France) Molière

12. Only by being true to yourself will you not deceive others. (English) Shakespeare

13. Credit is rare and easy to lose. Credit that takes 10 years to accumulate is often lost due to temporary words and deeds. (Japan) Daisaku Ikeda

14. The most important thing in interpersonal relationships is sincerity, and it must come from the heart. Sincerity is an invincible sword in society, and you should carry it wherever you go. (Chinese) Sanmao

15. Credit is like a mirror, as long as there are cracks, it cannot be connected as before. (Switzerland) Amir

16. Not all shiny things are gold; not all beautiful words are good words. (English) Shakespeare

17. Keeping one's word is better than being famous. (U.S.) Roosevelt

18. Honesty is better than all wisdom, and it is the basic condition of wisdom. (Germany) Kant

19. Those who have lost their trust are dead in this world. (English) Hubbard