The brain is the source of human wisdom. Relying on the unique structure of the brain and human body, human beings have become creatures with advanced intelligence, created agricultural civilization, industrial civilization, and are moving towards ecological civilization. In order to understand the mysteries of the brain, it is necessary to study and clarify the working principles and mechanisms of the brain and nervous system, and develop artificial intelligence based on this. However, human knowledge and understanding of the brain has been very limited. In 2021, the American “Science” magazine published 125 cutting-edge scientific issues in the world, 16 of which are closely related to brain science, such as “where…