每一本书都是一次旅程，每一次旅程都是一本书。

历史上的大规模战争——我们已经瞥见了这一真相——直接或间接地源于国家间的不平衡发展。

There is more than one kind of freedom... Freedom to and freedom from. In the days of anarchy, it was freedom to. Now you are being given freedom from. Don't underrate it.

最好的故事是那些让我们质疑自己的故事。

Innovation in natural gas extraction is key to meeting the world's growing energy demands while reducing environmental impact.

理解自然的复杂性是终极挑战。