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.

石油开采的创新不是可选项，而是满足世界能源需求的必要条件。

The choices we make each day—what we buy, what we eat, how we live—all have an impact.