他这个人,发愤学习,经常忘记了吃饭,学问上有所获益,就快乐得忘记了忧愁,甚至连自己快要老了都不知道。孔子周游列国,推行周礼,始终没有得到诸侯国的认同,但他心中并没有怨恨和不满,仍然坚守志向。《中庸》里讲:“喜怒哀乐之未发,谓之中;发而皆中节,谓之和。”就是说,当人的心理变化还没有表现出来的时候,叫做“中”;表现出 He is a man, angry study, often forget to eat, learn to benefit, happily forget the sad, not even their own old do not know. Confucius traveled all over the world and implemented the rites. He never received the approval of vassal states, but he did not feel resentment and dissatisfaction in his mind and still cling to his ambitions. In the Doctrine of the Mean, we say: “The unpleasant feeling of joy and sorrow, in the middle of it, the festivals of both men and women, that is, the harmony.” That is to say, when the psychological change of a person has not yet been manifested, it is called “ ”;behave