居上不骄,为下不倍(背)君子应尊崇道德修养而追求知识学问,达到广博境界而又钻研精微之处,洞察一切而又奉行中庸之道。“温故而知新,敦厚以崇礼。”这是在德和智方面的修养,是主观方面的准备。而在客观方面,需要“居上不骄,为下不倍(背)。”在国家政治清明时,其言论足以振兴事业;在国家政治黑暗时,其沉默足以保全自己。明哲保身,进退 Unconscious for the next times (back) gentleman should respect the moral accomplishment and the pursuit of knowledge, to reach the broad realm and study the subtleties, insight into everything and pursue the golden mean. “It is the old way of knowing new, honest and respectful.” “This is a moral and intellectual training, is a subjective preparation. On the objective side, it is necessary to ”stay in the same position and not double in the future.“ ”At the time of political clarity in the country, its remarks were enough to rejuvenate its cause; in the political darkness of the country, its silence was enough to safeguard itself. Mingzhe self-defense, advance and retreat