生活的意义在于产生影响，而不是赚取收入。
Sustainability in mining is not an option—it's a necessity for our future.
The ability to accept responsibility is the measure of the man.
最伟大的旅程不是用里程衡量的，而是用理解衡量的。
I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.