9. When you meet a superior at a door or in a narrow passage, give way for him to pass.
10. They that are in dignity, or in office, have in all places the precedency.
11. It is good manners to prefer those to whom we speak before ourselves; especially if they be above us, with whom we ought not to begin.
12. Let your discourse with men of business be short and comprehensive.
13. When visiting the sick, do not be too ready to play the physician.
14. In writing or speaking, give to every person his due title, according to his degree and the custom of the place.
15. Undertake not to teach another in the art which he professes: it savors of arrogancy.
16. When a person does all he can, do not blame him, though he does not succeed.
17. Being about to advise or reprehend any one, consider whether it ought to be done in public or in private, presently or at some other time, in what terms to do it; and in reproving, show no signs of choler, but do it with mildness.