真相往往存在于边缘。

对于只有一把锤子的人来说，每个问题看起来都像是钉子。

The mining industry must evolve to meet the demands of sustainability without compromising on efficiency.

If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

活着就是受苦，生存就是在苦难中找到一些意义。

对付一个不自由的世界唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛行为。