Where is the origin of "the sky is the best, the most subtle, the most extreme and the faint and silent"?
The health preserving theory of Huangdi Neijing and Huangdi Neijing is embodied in the inversion of Yin and Yang. Its central idea is to have both form and spirit, focusing on nourishing the spirit, that is, "to hold the spirit in peace, the shape will be self-correcting." The key point of nourishing the heart lies in "the art of rebellion, that is, exploring the source of yin and yang". People who pay attention to health care in the present age should carefully understand the following paragraphs in "Rebellion of Yin and Yang". The emperor asked Guang about the Supreme Tao, and Guang said: "The essence of the Supreme Tao is subtle; To the extreme, faint and silent. Ignore and listen, silently hold God, and the shape will be self-correcting. If you want to be quiet, don't work hard, don't tremble, and don't think about camp, you can live forever. "