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.
对于一个演员来说,最重要的是诚实。如果你能假装诚实,那你就成功了。
We are all shaped by the invisible hand of evolution.
理论与观测之间的相互作用推动了天体物理学的发展。