(The Internet is a serious technological creation in the 20th century, and the main symbol of the world's leading productivity. The development and popularization of the Internet has triggered unprecedented information innovation and industrial innovation. It has become the primary engine of economic development, the primary infrastructure for social work, and the primary field of international competition, profoundly affecting the development of world economy, politics, and civilization. Regarding the Internet, what we do not know is far greater than what we know, and greater development and impact will be in the future;)