Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.

译文：做任何事只要恪守规范，坚守底线，就一定不会出大错；一生只要丰衣足食，就可称得上小康之家。赏析：谨言慎行，恪守底线，是做人的原则。无病无痛，饿有饭菜吃，冷有衣服穿，这也许就是人生最大的幸福。

I don't listen to what people say. I just go out there and do my best.

"The past is not dead. It is not even past."

通往善的道路就是通往真理的道路。

找出你是否能信任某人的最好方法就是信任他们。

这不是钱的问题，而是让事情发生的能力。