一个国家真正的财富在于它的自然资本。
The real wealth of a nation lies in its natural capital.
Your 20s are the most defining decade of your life.
成功不在于金钱，而在于幸福和满足感。
The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.
有什么方法可以解决刚才提到的这些焦虑呢？是有的。我想提出几项，先说“功绩主义”，也就是相信每个人的地位忠实呈现他的能力，我认为这种想法太疯狂了，我可以支持所有相信这个想法的，无论是左倾还是右倾的政治家，我同样相信功绩主义，但我认为一个完全彻底以能力取决地位的社会，是个不可能的梦想。
能源的未来在于发展与可持续性之间的平衡。