大自然是最好的老师；它已经做了实验，我们只需要解读它们。
采矿业有责任以既有利于股东又有利于社区的方式运营。
The goal of economics is to understand how to allocate scarce resources in the most efficient way possible.
Innovation is not just about creating new things, but about solving real problems in the most efficient way.
世界支离破碎，我们需要将其重新整合。
家庭和睦是人生最快乐的事。