采矿的未来在于平衡经济增长与环境管理。

永远不要低估一个执行得非常好的简单想法的力量。

I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.

Come on.Just when you think you know something, you have to look at it in another way. Even though it may seem silly or wrong, you must try.

Educate the children， and it won't be necessary to punish men.

一本好书应该让你在读完时略感疲惫。你在阅读时已经活了好几辈子。

国家间最重要的政治区别不在于其政府形式，而在于其政府程度。

今天很残酷，明天更残酷，后天很美好，但绝对大部分是死在明天晚上，所以每个人不要放弃今天。

Leadership is about empowering others to see the potential they might not recognize in themselves.