The greatest sweetener of human life is Friendship. To raise this to the highest pitch of enjoyment, is a secret which but few discover.

The strength of liberal democracy lies in its ability to adapt and reform itself.

没有渺小的人生，只有狭隘的视角。

I don’t need anyone’s permission to be myself.

我必须研究政治和战争，以便我的儿子们可以自由地研究数学和哲学。

我们就是自己的恶魔，而且你我让这个世界成了自己的地狱。