The source is: "The truth of the old way governs the body, and the rest think that the country, its soil governs the world. From this point of view, the work of emperors and the leisure of saints are not so completely healthy. How sad it is for a secular gentleman to die for his life! Every saint's behavior must be examined for its reasons and behaviors. Some people are here today, and the world will laugh at it with pearls from Sui and Tang Dynasties. What is this? Then the person who uses it is heavy, and the person who wants it is light. Life is especially important for the Sui Dynasty! "
I hope this helps.