it should be

Study hard and be the master of 2 1 century.

Man's life is a struggle. Only struggle can succeed.

Madame Curie is a struggler. After years of struggle, she discovered a radioactive element-radium. This is the result of her struggle-success and contribution to people.

Some people also said, "I struggled, why didn't I succeed?" Perhaps everyone has had these problems. If you want to struggle, you will fail. Failure is common. Just like Edison, the "king of invention", how many times he invented the electric light failed! But he didn't give up. "If you fall, you have to get up." This is everyone's pride when they fail. Finally, he invented the electric light. Many strugglers failed at the last minute. They didn't win applause and flowers. But in our opinion, they deserve applause and flowers, because they have struggled.

Take me for example! When I was a child, I didn't know how to struggle, only how to play. In a blink of an eye, I was in the fifth grade. I knew I had to struggle and study hard. Although I didn't even pass the exam at that time, I knew how to struggle. So, during the day, I am studying hard and listening to the teacher attentively in class; After class, just read some useful extracurricular books. Also learned to extract good words and sentences; In the evening, I review carefully. It is the word "struggle" that inspires me to move forward. Because of my struggle, I suddenly ranked third in my class, but I can never be proud. I will continue to struggle for the first place in my class, the first place in my town and the first place in my city. ...

Friends, fight! Only struggle can succeed. No matter we study, live and live, we can't do without struggle.