If you don’t learn enough, you are still afraid of losing it. This is a famous saying in reading. When I am studying, I am afraid of not being able to catch up. If I catch up, I am afraid of losing again. From "The Analects of Confucius, Tai Bo Chapter", the full text is: Time cannot stay temporarily, what a pity! If you don't learn how to teach, you will lose your chance as a human being, and it is shameful to be sincere! It is shameless to accept oneself, not knowing how to cherish oneself, regretting oneself in old age, that is not sad! Confucius said, "If you don't learn enough, you are afraid of losing it. If you hear the Tao in the morning, you can die in the evening." This is the purpose! Or ask, "The three religions are similar and different." "The Analects" mainly records the words and deeds of Confucius and his disciples, so it is called "Yu". Zhao Yi of the Qing Dynasty explained: "The Analects refers to the language of the saints, and the commentators refer to the discussions of Confucian scholars." In fact, "Lunyu" also has The meaning of compilation, the so-called "Analects of Confucius", refers to the recording of the words and deeds of Confucius and his disciples into a book. The compilers were mainly Zhong Gong, Zi You, Zi Xia and Zigong. They were worried about the loss of their teachings, so they first discussed and drafted it. Commemorate the teacher, and then complete it with the few disciples who stayed in Lu State and the disciples who passed on it again.