A dream is a place where a wish and a fear meet. When the wish and the fear are exactly equally balanced, you call the dream a nightmare.
梦是愿望和恐惧相遇的地方。当愿望和恐惧完全平衡时，你称这个梦为噩梦。
"In the end, it is not the technology that defines us, but how we choose to use it."
好问题胜过简单的答案。