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 (Switzerland)

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

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