采矿效率不仅仅是速度；而是用更少的浪费做更多的事。
Efficiency in mining isn't just about speed; it's about doing more with less waste.
You can't start the next chapter of your life if you keep re-reading the last one.
It's perhaps easier now than ever before to make a good living. It's perhaps harder than ever before to stay calm, to be free of career anxiety. I want to look now, if I may, at some of the reasons why we might be feeling anxiety about our careers. Why we might be victims of these career crises, as we're weeping softly into our pillows. One of the reasons why we might be suffering is that we are surrounded by snobs.
译文：能够认清时代潮流形势就是出色的人物，能够通晓随机应变之术的人才是英雄豪杰。赏析：社会在发展，科技在更新，人的思想也要与时俱进。我们不能用陈旧的思想去指导我们的行为，待人处事一定要圆滑，不可太死板僵化，要学会察言观色，随机应变。
孔子说，真正的知识是知道自己无知的程度。亚里士多德和苏格拉底也说过同样的话。这是一种可以传授或学习的技能吗？也许可以，只要你对结果有足够的兴趣......
伟大的事情都很简单。而且大多数都可以被凝结成一个简单的单词：自由；公正；荣誉；责任；仁慈；希望。