Honesty is a moral category, the second "identity card" of citizens, and the general name of honesty in daily behavior and credit in formal communication. Generally refers to sincerity, honesty, trustworthiness, keeping promises, etc. But generally it mainly refers to two aspects: first, it refers to treating people sincerely and honestly, respecting facts and seeking truth from facts; The second is to keep promises. 1. Words and expressions are interpreted sincerely: act sincerely. Honesty is: sincerity, truthfulness and sincerity; Letter, trust, evidence. Therefore, honesty means honesty, trustworthiness, consistency in words and deeds, and consistency in appearance. 2. The meaning of sincerity The meaning of "sincerity" is the central idea of Confucianism as a way of being human. Being in the world should be based on honesty. Zhu, a Neo-Confucianist in Song Dynasty, said: Honest people are true and innocent. Honesty is a virtue. Famous saying: "Honesty is heaven, and heaven rewards diligence". Words and deeds must be consistent with the sky, tell the truth, do practical things and oppose hypocrisy. It means honesty. The meaning of letters "Shuo Wen Jie Zi" holds that "people's words are true" and Cheng Yi holds that "true things are true." It can be seen that "faith" not only requires people to speak honestly and reliably, but also requires people to do things honestly and reliably. The basic connotation of "faith" is to keep promises, match words with deeds, be honest and trustworthy.