世界是生者的地方，死者在其中没有位置。死者什么都不是。他们甚至不是记忆。他们被遗忘了。而生者，也将被遗忘。
The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten. And the living, too, will be forgotten.
The deepest wounds are invisible.
最好的想法往往来自不同学科的交叉点。
最成功的企业是那些将其目标与客户需求保持一致的企业。
Sustainability in mining isn't an option—it's a necessity for our future.
能源的未来在于多样化——没有任何单一来源可以满足我们所有需求。