(observing) the rules of propriety, what is right (for the time and in the circumstances) should be followed. In discharging a mission (to another state), its customs are to be observed.
5. 8. They are the rules of propriety, that furnish the means of determining (the observances towards) relatives, as near and remote; of settling points which may cause suspicion or doubt; of distinguishing where there should be agreement, and where difference; and of making clear what is right and what is wrong. 9. According to those rules, one should not (seek to) please others in an improper way, nor be lavish of his words. 10. According to them, one does not go beyond the definite measure, nor encroach on or despise others, nor is fond of (presuming) familiarities. 11. To cultivate one's person and fulfil one's words is called good conduct. When the conduct is (thus) ordered, and the words are accordant with the (right) course, we have the substance of the rules of propriety. 12. I have heard that it is in accordance with those rules that one should be chosen by others (as their model); I have not heard of his choosing them (to take him as such). I have heard in the same way of (scholars) coming to learn; I have not heard of (the master) going to teach. 13. The course (of duty), virtue, benevolence, and righteousness cannot be fully carried out without the rules of propriety; 14. nor are training and oral lessons for the rectification of manners complete; 15. nor can the clearing up of quarrels and discriminating in disputes be accomplished; 16. nor can (the duties between) ruler and minister, high and low, father and son, elder brother and younger, be determined; 17. nor can students for office and