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.
The world is not a problem to be solved; it is a living being to which we belong.
传记作者的挑战在于既要成为侦探，又要成为诗人。
一个好的数学家是能看到定理之间类比关系的人。一个伟大的数学家是能看到类比关系之间的类比关系的人。
你无法改变过去，但你可以塑造未来。
表演的本质是在想象的环境中真实地生活。
The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.