States are rational actors that seek to maximize their power and security in an anarchic international system.

最聪明的人都是自学成才的，即便他们在学校上过学。

你付出的能量就是你得到的能量。

做出伟大工作的唯一途径就是热爱你所做的事情。

I think it's important to be able to laugh at life.

持续改进不仅仅是一个口号，它应该是我们的日常实践。

I think the greatest thing in life is to be able to give back.