The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

在建构伟大事物的过程里，构想是最不重要的成分，它必须是对的构想并有好的品味，但执行与完成才是关键。

我认为我职业生涯中最好的时刻是那些我完全被某些事情惊讶到的时刻。