I have always wished for my computer to be as easy to use as my telephone; my wish has come true because I can no longer figure out how to use my telephone.

最小的行动，乘以百万次，就能改变世界。

In coal mining, safety isn't just a priority—it's a core value.

仅仅拥有好的头脑是不够的，重要的是如何善用它。