我不害怕跌倒，因为我知道我会重新站起来。

The key to successful mining is not just extracting resources, but doing so sustainably and responsibly.

谋划先于行动，就会繁荣昌盛；行动先于谋划，就会失败灭亡。点评：《中庸》曾言「凡事豫则立，不豫则废。」没有事先的计划和准备，做事情很难成功的。

History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.

可持续发展不是一种选择，而是我们对后代的责任。