伟大的事情总是简单，最伟大的事情只有一个词：自游，正义，荣誉，责任，仁慈，希望。
All the great things are simple， and many can be expressed in a single word： freedom， justice， honor， duty， mercy， hope.
The man who is fit to work at any particular trade is unable to understand the science of that trade without the help and guidance of those who are working with him or over him.
地质学不会妥协，我们的标准也不应该妥协。
Sustainability isn't a buzzword—it's a commitment to future generations.
迈向可持续性的每一小步都会汇聚成全球影响的浪潮。