1, granary actually knows etiquette, food and clothing know honor and disgrace. This sentence first appeared in Guan Zhong's strategy of governing the country in the Spring and Autumn Period, that is, "if the country has more money, it will be far away;" When the land is opened, the people will stay; Cang Li really knows etiquette, and he knows honor and disgrace when he has plenty of food and clothing. " What Guan Zhong tried to expound was a thought of enriching the people. Only by enriching the country and strengthening the people can the rule be sustained and stable.

2. Later, in Sima Qian's Biography of Historical Records and Yan Guan, the word was changed to "granary knows etiquette, food and clothing know honor and disgrace"

3. The meaning of this sentence is: If the houses and granaries for storing grain are solid, people will know manners and etiquette; People have a sense of honor and disgrace, and they will know honor and disgrace if they can eat enough and wear warm clothes without worrying about hunger and cold. By extension, people can only talk about spiritual life if they have a good material life.

4. From the sociological point of view, the development of social economy determines the development degree of social civilization.

5. From the philosophical point of view, the material foundation determines the superstructure. Without advanced materials, it is doomed that there will be no developed ideology, society and spiritual culture.