1. Persistence is victory, as Li Dazhao, a famous proletarian revolutionary and scholar in modern China, said. This is a very simple and common saying, which means that when encountering difficulties or doing something, If you don't give up, don't give up halfway, don't be afraid of difficulties, and persist until the end, you will definitely succeed.

2. This sentence is generally a word of encouragement when a person encounters difficulties or does something difficult to achieve. There are many famous quotes with the same meaning. For example, Voltaire said, "Adhering to a great cause requires an unswerving spirit." Romain Rolland said, "The most terrible enemy is the lack of strong belief."

3. In addition to hard work, persistence is also one of the essential conditions for success. Without persistence, Edison could not have invented the light bulb and other inventions that benefit the world; without persistence, Dickens could not have written " Classic works such as "A Tale of Two Cities" and "David Copperfield", without persistence, Tu Youyou would not have become a world-renowned scientist who benefited mankind.