采矿业必须发展以满足不断变化的世界的需求，否则将被淘汰。

We have a responsibility, every one of us. We may think we live a long way from the oceans, but we don't. What we actually do here, has a direct effect on the oceans—and what the oceans do then reflects back on us.

太阳每天都是新的。

过去是一个跟随我们的影子，但让它定义我们是我们的选择。

平凡与非凡的区别在于那一点额外的努力。

The greatest use of life is to spend it for something that will outlast it.

译文：人贪心不足，就像小蛇想吞掉大象一样，世间的事情就像螳螂捕蝉黄雀在后一般。赏析：贪得无厌只会祸患无穷，人生最大的祸事就是不懂得满足。处处算计别人，事事喜欢占人便宜，最后都会被别人算计。