Debate, according to its own nature and characteristics, can be divided into factual debate and rational debate (also known as rational debate). Factual argument is a true description and generalization of objective things, which has a direct and realistic character, so it is the most convincing argument to prove the argument. The so-called "facts speak louder than words" is the truth. Factual arguments include specific cases, summarized facts, statistical data, personal experiences, etc. Theoretical arguments refer to those viewpoints that come from practice and have been proved and tested by long-term practice and come to a correct conclusion. Including classic works and authoritative speeches (such as famous sayings and aphorisms). ), as well as the principles, laws and formulas of natural science.