An understandable world is a reflection of the world: it is manifested in three aspects, reflecting phenomena and essence; Reflect the past and the future; Reflect the real world and create an unreal world; Reflex, as mentioned above, is the substance in the brain, which is the same principle as the activity of mental patients.

Second, we can transform the world and put it into action under the guidance of consciousness, that is, practice and transform nature and society; This is something outside the brain, which has left the brain. )

Self-regulation, regulating individual physiological and psychological processes.