Related possible uses:
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
If you slip, you can stand up at once; If you break your promise, you may never get it back. -(America) Franklin
It is more important for a person to keep his promise than to protect his property. -Moliere (France)
Be true to yourself and you won't cheat others. -(British) Shakespeare
Credit is hard to get. 10 years of hard-earned credit is often lost because of a moment's words and deeds. -(Japanese) Daisaku Ikeda
The most important thing in interpersonal relationships is sincerity, and it must come from the heart. Honesty is an invincible sword in society, and you should take it with you wherever you go. -(middle) San Mao
Credit is like a mirror, as long as there are cracks, it can't be connected as before. -Amir
All that glitters is not gold; Beautiful words are not all good words. -(British) Shakespeare
Keeping a promise is better than being famous. -(America) Roosevelt
Honesty is superior to all intelligence, which is the basic condition of intelligence. -(Germany) Kant
People who have lost their credit are dead in this world. -(Britain) harbert