我们看待事物的方式、而不是事物本身如何,决定着一切。
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.
The future of mining lies in collaboration, not competition.