睡眠是人类最重要的生理和心理活动之一,睡眠在保障人体生长发育、消除肌体疲劳和心理压力、抵御各种疾病的侵袭方面有着极为重要的作用。人类必须睡眠,这是人类进化历史所决定的,甚至也是与天体运动密切相关的。一个人要想获得健康,就必须顺应这个带有根本性的规律。 Sleep is one of the most important physiological and psychological activities of human beings. Sleep plays a very important role in protecting the growth and development of the human body, eliminating physical fatigue and psychological stress, and defending the invasion of various diseases. Human beings must sleep, which is determined by the evolutionary history of mankind, and even closely related to celestial movement. If one wants to be healthy, one must follow this fundamental law.