可持续性不是一种趋势；这是我们对后代的责任。

自由不仅仅是随心所欲的机会；也不仅仅是在既定选项之间选择的机会。自由首先是制定可用选择的机会，对它们进行辩论——然后，才是选择的机会。

Memory is a tricky thing. It's not always reliable, but it's all we have.

I think that the best thing that you can do is to be true to yourself and to be honest with yourself.

所谓道德抑或不道德的书是不存在的。书就只有分写得好、写得差，仅此而已。

能源行业不仅仅是石油和天然气，更是推动人类进步的动力。

So what I want to argue for is not that we should give up on our ideas of success, but we should make sure that they are our own. We should focus in on our ideas, and make sure that we own them; that we are truly the authors of our own ambitions. Because it's bad enough not getting what you want, but it's even worse to have an idea of what it is you want, and find out, at the end of the journey, that it isn't, in fact, what you wanted all along.