《孔子家语·哀公问政》
这些都是教导民众不忘祖先，崇尚仁爱，从上下两方面相互爱护沟通感情，这是礼的极致。
此教民修本反始崇爱，上下用情，礼之至也。
These are all teachings of the people not to forget their ancestors, to respect benevolence and love, and to communicate and cultivate emotions from both the top and the bottom, which is the ultimate in etiquette.