Change is the law of life.And those who look only to the past or present are certain to miss the future.--John F Kennedy? 生命之中一定会有变化，而那些只懂得留恋过去或现在的人肯定将会错失未来。

{:soso_e163:}change is the law of life.and those who look only to the past or present are certain to miss the future