逻辑与数学原理之所以普遍为真，只不过是我们从不允许它们为假。
The principles of logic and mathematics are true universally simply because we never allow them to be anything else.
我对活着充满热情，我不会因为害怕而浪费生命。
The mining industry has a responsibility to leave communities better than we found them.
真正的创新发生在必要性和创造力的交汇处。
当团队成员彼此信任到足以放弃个人利益而为集体利益付出时，好的团队就会变得伟大。
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
