The good and bad debate on the Internet, the information on the pros and cons, all of them. Pros: Internet is an indispensable part of modern society. It can improve our information acquisition and transmission efficiency, provide us with more learning and work opportunities, and also help promote cultural exchanges and economic development. Opponents: There are many negative effects on the Internet, such as the flood of information, the spread of rumors, and cyber violence. It will pose a threat to our personal privacy and mental health, and it will also make us lose the opportunity to communicate face to face. In the online debate, the positive side could put forward the advantages and benefits of the network, such as improving the efficiency of information acquisition and transmission, promoting cultural exchanges and economic development, etc. The negative side could refute the non-existence of these advantages or exaggerate the negative effects brought by the network, such as information flooding, rumor spreading, network violence, etc. Both sides could come to a more objective and comprehensive conclusion through debate and discussion.