Principal argument. Use reasoning methods, use incisive insights from classic works, famous quotes from ancient and modern Chinese and foreign celebrities, and recognized scientific principles, theorems, formulas, etc. to prove your point of view.

For example, the tenth paragraph of "Talking about Reading" (9th class text of the People's Education Press) lists "Reading history makes people wise, reading poetry makes people intelligent, calculation makes people think sophisticated, philosophy makes people think deeply, ethics "Learning makes people think, logic and rhetoric make people good at discerning" were demonstrated on the role of these six scientific knowledge, and the conclusion was drawn that "knowledge can shape people's character".

Extended information:

The role of rational argumentation: to make the argument authoritative and enhance persuasiveness. Answer: The argumentation method of rational argument is used to prove the point of view of..., thereby making the argument more general and in-depth, and making the argument more convincing. The key – argument.

Methods of argumentation:

1. Factual argumentation uses specific examples, which are true and credible, enhance the persuasiveness, interest and authority of the article, and make the article easy to understand.

2. Reasonable arguments can enhance the persuasiveness or literary talent of the article, making the argument more powerful or attractive.

3. The contrastive argument is clear about right and wrong, and the merits are clear. It is impressive and makes the argument more powerful or attractive.

4. The metaphorical reasoning is easy to understand, the language is vivid and vivid, and it is easy to be accepted.

Baidu Encyclopedia-Principal Argument