The more you hide, the more you are seen.

Safety must always come first in mining operations.

Never underestimate the power of small, consistent improvements.

I'm not a leader, I'm a follower.

领导力意味着今天做出艰难的决定，而这些决定将在几十年后得到回报。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

他们遇事后退不言，但到朝廷上，看到对自己有利的事，唯恐说晚了。君主如果说了对他没有利的话，眼睛往下看，好像被噎得很厉害一样，并说∶“只有这个我没有学。”事情即使很紧急，他却会远远地走开。 

我不会为了讨好任何人而改变自己。