I wrote it myself. I don't know how. Let's see if it works. 1. If I can live to be 100 years old, then I will spend 99 years studying. 2. Learning is a necessity of life. People who don't study will never succeed. 4. Learning is a kind of entertainment. A friend is always the first to lend a helping hand when you are in the most critical moment. 6. True friendship is a solid fortress. 7. Friends are equivalent to relatives who are not related by blood. 8. There is nothing better than friendship in the world. 9. After setbacks, golden sunshine usually comes. 10, those who can resist failure will always succeed. 1 1. Frustration is water, then we are fish. 12, bon voyage symbolizes failure. 13. Say "you" when talking to elders. 14, the first sentence when you enter the door is "Hello, excuse me". 15, don't cry, no one wants to listen to crying. 16, will you disrespect your mother? 17. Civilization is the first step in building a new society. 18. If you don't want to infect others with your cold, please wear a mask. 19, today I teach you civilization, and tomorrow you will thank me. 20. Civilization is always everywhere.