Quomodo adulator ab amico internoscatur

Plutarch

Plutarch. Plutarch's Morals, Vol. II. Goodwin, William W., editor; Tullie, George, translator. Boston: Little, Brown, and Company, 1874.

It is in the next place very improper for a man immediately to retort or recriminate upon his monitor; for this is the way to occasion heats and animosities betwixt them, and will speak him rather impatient of any reproof at all than desirous to recompensate the kindness of one with another. And therefore it is better to take his chiding patiently for the present; and if he chance afterwards to commit a fault worth your remarking upon, you have then an opportunity of repaying him in his own coin. For being reminded, without the least intimation of a former pique or dissatisfaction, that he himself did not use to overlook the slips of his friend, he will receive the remonstrance favorably at your hands, as being the return of kindness rather than of anger and resentment.