If you aim at polished manners, call not him whom you accost. Converse with him especially in such a way as not to annoy him. Enter on a discussion with him only after having left him time to saturate his mind with the subject of the conversation. If he lets his ignorance display itself, and if he gives you all opportunity to disgrace him, treat him with courtesy rather; proceed not to drive him into a corner; do not . . . the word to him; answer not in a crushing manner; crush him not; worry him not; in order that in his turn he may not return to the subject, but depart to the profit of your conversation.
Let your countenance be cheerful during the time of your existence. When we see one departing from the storehouse who has entered in order to bring his share of provision, with his face contracted, it shows that his stomach is empty and that authority is offensive to him. Let not that happen to you; it is . . .
Know those who are faithful to you when you are in low estate. Your merit then is worth more than those who did you honor. His . . ., behold that which a man possesses completely. That is of more importance than his high rank; for this is a matter which passes from one to another. The merit of one's son is advantageous to the father, and that which he really is, is worth more than the remembrance of his father's rank.
Distinguish the superintendent who directs from the workman, for manual labor is little elevated; the inaction of the