Who has a famous aphorism about "promise"

a promise is a promise.

when a gentleman speaks, it's a deal.

A golden tongue speaks a jade word.

Honesty is the wisest strategy.

keep your word.

to hide the truth is to deceive yourself.

The most immoral subscriber of human beings is dishonesty and cowardice.

If you want others to be honest, you must be honest first.

Breaking promises means failure.

Mozi's "What you say is what you do" and Soong Ching Ling's "What you say is what you do"

Keeping promises is just like defending your honor. -(France) Balzac

A promise is a promise, a promise cannot be recalled. -China proverb

Be honest with people, and people don't bully me; Nothing can be accomplished by being honest with things.

-(middle) Feng Yuxiang

Credit is both an intangible force and an intangible wealth.

—— (Japan) Kōnosuke Matsushita

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

A promise is a promise, but a promise is a promise. -China proverb

If you live an honest life, you will surely have a clear conscience.

-(Su) Gorky

Don't lie, don't be afraid of the truth. -(Russia) Leo Tolstoy

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

slipped, you can stand up immediately; 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 guard his property. -(France) Moliere

Be true to yourself and you won't cheat others. -(British) Shakespeare

Credit is hard to come by. The credit accumulated in 1 years' effort will often be lost due to temporary words and deeds. -(Japan) Daisaku Ikeda

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 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 it used to be. -(Switzerland) Amir

All that glitters is not gold; Beautiful words are not all good words.

-(British) Shakespeare

Keeping promises is better than being famous. -(America) Roosevelt

Honesty is better than all ingenuity, and it is the basic condition of ingenuity.

-(Germany) Kant

People who have lost their credit are dead in this world. -(British) harbert

(The above famous sayings are taken from

) 1. Keeping your promise is like defending your honor. -(France) Balzac