Spirit is the essence of all things, all things have spirits, and people also have spirits. The human spirit is the three souls of human beings. The human spirit is extremely weak and exists depending on the body. When the body exists, the spirit remains, and when the body disappears, the spirit disperses.
Most of the methods of spiritual practice lie in detaching oneself from the body and becoming a solitary spirit. Although the spirit exists in the body, the body is also the prison of the spirit. Emperor Fuxi's method of cultivating the spirit and cultivating both the body and mind was designed to cultivate the spirit while also developing the treasures of the human body.
The highest state of practice is not immortality, nor deity, but spirituality, that is, the infinite state where yin and yang are not divided...