西部不是一个地方，而是一种心态。

Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them—and then, the opportunity to choose.

书是一面镜子：如果一头驴往里看，你不能指望看到一位使徒。

我唯一能依靠的就是我自己的不确定性。

跨行业合作是解决全球性挑战的关键。