Quote the original text and translation first: Taste the saying: "The world is generally visible. How to support yourself, Ji Kang wrote; Being original makes Ruan Ji cry. Therefore, it is faint and silent, and the residence of saints is also. " I do what I want, but I don't know what to do. (He) once said: "Everything in the world can probably be seen clearly. How to maintain life? Ji Kang wrote The Theory of Health Preservation; Why do roads dry up? Ruan Ji wept bitterly. Therefore, playing dumb is the attitude of a saint. " So, he has been practicing the mind method and finally disappeared. The key points are: 1. How to maintain life? Ji Kang wrote The Theory of Health Preservation. Explanation: how to maintain people has two points: one is to eat and live, and the other is to be a man and do things. Although Ji Kang pays great attention to maintenance, he doesn't know how to protect himself on the road of life, and he can't support himself when he is old. Ruan Ji was a hermit, but he died after being persuaded to sit down. He doesn't understand why he got into this situation. He often used alcohol to deal with politicians to prevent being killed, but he walked behind. It's not worth it. He should rest assured.