国家本质上是侵略性和扩张主义的，因为它们存在于一个无政府状态的国际体系中，没有更高的权威来约束它们。
States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.
"Failure is a part of the scientific process, and it's important to learn from it and move forward."
失败是科学过程的一部分，重要的是从中学习并继续前进。
文化核心的概念对于理解社会如何组织其生存活动至关重要。
痛苦并不总能带来转变，有时它只是伤害。
The only thing more painful than being an active forgetter is to be an inert rememberer.