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.
你老师教不了书是因为我。
全球饥饿问题不能仅靠慈善解决,它需要系统性变革。
采矿业必须发展以满足不断变化的世界的需求。
思想就是一切;你想什么,就会成为什么。