Keeping your word is like defending your honor. ——(France) Balzac

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

Be honest with others, and others will not bully you; be honest with others, and everything will be accomplished.

——(middle) Feng Yuxiang

Credit is both an intangible power and an intangible wealth.

——(Japan) Konosuke Matsushita

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

Once a word is spoken, it cannot be followed. ——Chinese proverb

If you follow an upright and honest life path, you will surely end up with a clear conscience.

——(Su) Gorky

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

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

If you make a mistake, you can get back on your feet immediately; if you break a promise, you may never recover.

——(American) Franklin

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

Be true to yourself and you will not deceive others. ——(English) Shakespeare