In the end, we will remember not the words of our enemies, but the silence of our friends.

重要的不是你击打得多用力，而是你能承受多大的打击并继续前进。

人类最大的敌人是自己。

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.

外交需要保持冷静和理智，不受情绪和个人偏见的影响。

In the world of cryptography, the only secure system is the one that is never connected to any network.