梦是睡眠中最生动有趣、又有些不可思议的环节。梦的内容通常是非自愿的,当然也有些梦的内容是自己可控制的。但是无论梦的内容是可控制的还是非自愿的,就整个过程而言,梦是一种被动体验,而非主动体验过程。古往今来,几乎所有的人在睡眠时都有过做梦的经历。所以,梦也自然而然成为了一些学者研究的课题。 Dream is the most vivid fun in sleep, and some incredible links. Dream content is usually involuntary, of course, some of the content of the dream is self-controllable. However, whether the content of the dream is controllable or involuntary, the dream is a passive experience rather than an active experience process throughout the process. Since ancient times, almost all people have a dream experience while sleeping. Therefore, the dream has naturally become the subject of some scholars.