"I don't need to be human to know what it means to care."

最激动人心的发现往往来自于以全新的方式看待老问题。

你唯一的限制就是自己设定的限制。

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.