We know that a car consists of its body, engine, chassis, wheels, and many other components, without which the car cannot start normally. A person is also like this: aside from the health of the person’s physical boy, the various parts of the person’s soul also need to work as one. So, Laozi not only emphasized this point, but he also told us what we should do to enable the various parts of our soul to work as one.
Xue Mo