Idioms: Keep a promise like a thousand pieces of gold, be tight-lipped, be the same on the inside and outside, be honest with others, treat each other with sincerity, keep your word, be open and honest. Famous Quotes: Those who are trustworthy are the happiest, and honesty is the most innocent - Lu Xun; being honest and trustworthy means not afraid of light or darkness - Gorky; Integrity is the foundation of life and the foundation of the main business; Integrity is like a mirror, once it is broken , there will be cracks in your personality; integrity is the bridge between souls, and those who are good at deceiving will never reach the other end of the bridge; words cannot always be faithful, actions cannot always be chaste, only profit lies, and God will not give in. If so, it can be said that it is a small thing. People - Xunzi sincerely invites you to adopt it.