1. The five complete sentences of "heaven rewards diligence" are: heaven rewards diligence, nature rewards kindness, humanity rewards honesty, business rewards trust, and industry rewards excellence.
2. "Heaven rewards diligence" is based on the divination in the Book of Changes, "Heaven is healthy, and a gentleman strives for self-improvement", and "Heaven rewards diligence" in the Book of History, which shows the true meaning of diligence reversing life.
3. The "genuine reward for kindness" comes from the divination in the Book of Changes that "the terrain is vast, and a gentleman carries things with virtue", which means helping others do good and turning bad into good.
4. Humanity rewards honesty, which originates from the "Doctrine of the Mean": "If we are honest, we should be honest. If we are honest, we should be honest. If we are honest, we should not know what is good. If we are honest, we should learn to be honest first, and then learn to do things.". There is a saying in the Great Learning: "In ancient times, those who want to make virtue clear in the world should first govern their country, and those who want to govern their country should first unite their families; those who want to unite their families should first cultivate their bodies; those who want to cultivate their bodies should first rectify their hearts; those who want to rectify their hearts should first sincerity their intentions; those who want to sincerity their intentions should first understand their knowledge, and knowledge should be based on the nature of things."
5. "Business Reward Letter" comes from "The Analects of Confucius", "People can't stand without faith", which reflects the integrity of doing business and will never go wrong.
6. "Industry pays for excellence" is quoted from Han Yu's "JinxueXie", which says "industry is diligent, but lacking in fun". It reveals that they study hard and practice hard, and their skills are advanced.