你无法阻止未来，你无法倒回过去，学习秘密的唯一方法……就是按下播放键。
You can't stop the future, You can't rewind the past, The only way to learn the secret...is to press play.
The anarchic nature of the international system means that states must rely on self-help to ensure their survival.
The writer's task is not to judge, but to understand.
A good illustration doesn’t just decorate the text—it expands it.
理解历史的唯一方式就是活在其中。
勇气不是没有恐惧，而是战胜恐惧。
The city is a school, and its buildings are the teachers.