所谓古代的君子之“三”，一为三戒，即君子有三戒：少之时，血气未定，戒之在色；及其壮也，血气方刚，戒之在斗；及其老也，血气既衰，戒之在得（《论语·季氏》）。二为三乐，即君子有三乐，而王天下不与存焉：父母俱存，兄弟无故，一乐也；仰不愧于天，俯不怍于人，二乐也 The so-called ancient gentleman’s “three”, one for the three precepts, that the gentleman has three precepts: a small time, the blood is not yet determined, the ring in the color; and its strong, flesh and blood, just in the bucket; and its old, flesh Both bad, quit in the (“The Analects of Confucius”). Two for the three music, the gentleman has three music, and the king does not exist and save the world: parents exist, brothers for no reason, a music also; Yang worthy of the sky, overlooking the people, two music also