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.

A human being needs to suffercWhen one suffers， one becomes strong.

解释：任用有才能的人，对国家大有好处。

当没有人相信你的时候，你必须相信自己

不要害怕与众不同，因为你是独一无二的。