创新是企业发展的永恒主题。

International politics is a brutal and dangerous business, and it is likely to remain that way.

从失败中学到的比从胜利中学到的更多。

For in the final analysis, our most basic common link is that we all inhabit this small planet. We all breathe the same air. We all cherish our children's futures. And we are all mortal.