We all have dreams, and we all work hard to realize them. But there will always be some problems and setbacks to stop the pace of advance. When they appear, what should we do? To stop or to go on? Mrs. Curie told us the answer. We all know that Mrs. Curie discovered radium, but how many people really know how hard she worked? At that time, there were many people disapprove of Mrs. Curie. Although she got over hundreds of difficulties, she still believed in herself and never gave up. Finally, she succeeded to discover radium. She proved that she was right by her continuous hard work and her strong spirit. We should learn from Mrs. Curie. She told us the truth through her own experiences that believe in yourself, you can do it! Never give up, face the difficulties with a smile, someday, you will be proud of yourself. 兄弟,这个可以了吧!学习快乐哦!