1. Keeping a promise is like defending your honor. -(France) Balzac? 2. once a word is said, it is difficult to catch up. -China proverb? 3. Treat people with sincerity, and people don't bully me; Nothing can be done by being honest about things. -(middle) Feng Yuxiang? 4. Credit is both an intangible force and an intangible wealth. -(Japanese) Kōnosuke Matsushita? Conscience is the sentry in each of us. It is on duty there, watching us not to do anything illegal. -(UK) Mao Mu? 6. If you live honestly, you will definitely have a clear conscience. -(Su) Gorky? 7. Don't lie and don't be afraid of the truth. -(Russia) lev tolstoy? 8. Confession is the product of honesty and courage. -(America) Mark Twain? 9. If you slip, you can stand up at once; If you break your promise, you may never get it back. -(America) Franklin? 10. It is more important for a person to keep his promise than to protect his property. -(France) Moliere? 1 1. If you are true to yourself, you won't cheat others. -Shakespeare? 12. Credit is hard to obtain. 10 years of hard-earned credit is often lost because of a moment's words and deeds. -(Japan) Daisaku Ikeda?