我们甚至不知道自己有多强大，直到我们被迫将那种隐藏的力量展现出来。在悲剧、战争、需要的时刻，人们会做出惊人的事情。人类生存和更新的能力是惊人的。

The real opposition is that between the ego-bound man, whose existence is structured by the principle of having, and the free man, whose existence is structured by the principle of being.

采矿业的创新不仅仅是技术，更是思维方式的改变。