"The world is full of obvious things which nobody by any chance ever observes."

实现不可能的唯一方法是相信它是可能的。

The office of President is one which requires the utmost diligence and attention.

我们开采的每一吨煤炭都承载着我们对可持续性的承诺。

问题的解决不是机械地应用过去的经验，而是通过重构情境来实现。