国家一定要有直言进谏的臣子，上级必须有敢于提出反对意见的下级，议论国政的人不停止，各种不同政见的人相互辩论，才可以长久保存国家，使国家兴盛强大。也就是说言论自由是民众的基本权利，每个人都可以提出不同的政见，民众有平等参与政治的权利。

球体是所有立体图形中最美的。

The best technology is invisible. It works so well that you don't even notice it.

The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.

应对不自由世界的唯一方式，就是让自己彻底自由，以至于你的存在本身就是一种反抗。

我相信音乐有将人们团结在一起的力量。