伟大不是环境的结果。事实证明,伟大在很大程度上是一种有意识的选择。
Sustainability in mining isn't an option—it's our license to operate.
我对孤立的物体不感兴趣。我对物体之间的关系感兴趣。
The most important tool in chemistry is not the flask or the spectrometer—it's the imagination.