Without health, life is not life, life is lifeless.
如无健康的身体,生活就不成为生活,人生也毫无生气。
Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.
前些年,美国一位精神病学者发表了一篇报告,报告中记录了眼球在睡眠时的活动情况。