Many young people want to be famous players like Yao Ming. They think they will own (拥有) everything when they are famous. And then they will do what they want. For example, when you are famous, you can do something good for schools and charities (慈善机构). You can also do some work to help others. However, as a famous person, it is not easy. You will meet many problems. If you are famous, people will follow you everywhere. They are around you every day, but you'll never know who your real (真正的) friends are. You'll lose your own (自己的) life. In fact, many famous people are not happy. They feel that the life before was more interesting.

材料一：商鞅变法是战国时期一次重要的政治和经济社会改革。通过这次变法，旧制度废除了、新制度建立了，秦国发生了根本性变化。

材料二：各国变法，无不从流血而成。今日中国未闻有因变法而流血者，此所以不昌也。有之，请自嗣同始！