In mining, safety isn't just policy - it's personal.

真相很少是纯粹的，也绝不简单。

最简单的材料可以包含最复杂的意义。

In times of change, the learners inherit the earth, while the learned find themselves beautifully equipped to deal with a world that no longer exists.《Steel and Strategy》

生命太短暂，不要把时间浪费在不尊重你的人身上。