Why do people dream? What does this dream represent?

Dream is an image language. "Zhuangzi's Theory of Everything" said: "Sleeping is a big dream." These images range from ordinary things to surreal things; In fact, dreams often inspire art and other aspects, German chemist Kekule (Friedrich

August Kekulé) claimed to dream that a snake swallowed its tail and realized the molecular structure of benzene ring.

The ancients believed that there must be a reason for dreaming. Wang Fu once said, "If people dream strangely, they will gain more and be invincible." He thinks there must be a reason for dreaming. Dream belongs to the category of soul medicine, which is stimulated by internal and external messengers, causing a small number of nerve cell activities in the brain, which is manifested as the lowest level of consciousness of higher souls. Of course, it also follows the three laws of biological soul, but there is no clear perception and it cannot be controlled. Dream is an unconscious virtual consciousness.

Some people think that dreaming is because the soul leaves the body after falling asleep and travels through time and space, so some people will be shocked by what they see and experience in their dreams in reality. This is the so-called sight. There are even a few people who suddenly wake up in their dreams. They can control themselves when they know that they are dreaming. This is a lucid dream. In a lucid dream, you are free to control your actions. Sometimes you can control the content of the dream at will, and even other people in the dream are completely controlled by you. In other words, in a lucid dream, you can be the master of the world, and you can control everything.