Sustainability in mining is not an option—it's a necessity for our future.
我不让意见定义我，我让它们磨砺我。
Life would be infinitely happier if we could only be born at the age of eighty and gradually approach eighteen.
安全不是功能，而是基础。
The knowledge that you have emerged wiser and stronger from setbacks means that you are, ever after, secure in your ability to survive. You will never truly know yourself, or the strength of your relationships, until both have been tested by adversity. Such knowledge is a true gift, for all that it is painfully won, and it has been worth more than any qualification I ever earned.
"你越是试图理解真相，就越少知道。"