The best weapon against an enemy is another enemy.

The best leaders are those who empower others to lead.

Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.

写作是一种对抗遗忘、对抗死亡的方式。

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

我是在书本上而不是在课堂上认识伟大的知识分子的，这很自然。我的家人都喜欢这些东西，通过纪律、知识和自我控制来出人头地。