网络的童话有这样一则现代寓言。一位专司挽救人类苦难的天使，500年后来到现代的人间，他忽然发现，人类此时正生活在一个童话世界：想要交流思想、传递信息，鼠标一点，便能飞越万里，与大洋彼岸的朋友促膝谈心；想去上班，无需车马劳顿，鼠标一点，坐在家中即可办公、学习； Network fairy tales have such a modern fable. An angel dedicated to saving human suffering, came to the modern world 500 years later, he suddenly found that humans are now living in a fairy tale world: you want to exchange ideas, pass the message, the mouse a little, you can fly thousands of miles, and the ocean Friends of the other side of the hurdle talkative; want to go to work, without a car Lawton, a little mouse, sitting at home to office, learning;