国家是理性的行为体，它们寻求最大化相对权力，以确保在竞争性的国际体系中生存。
States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.
The man who speaks to you of sacrifice, speaks of slaves and masters. And intends to be the master.
We didn't get here by luck, but by hard work and wisdom.
成功不是终点，失败也非致命，重要的是继续前进的勇气。
当行动与言语一致时，信任就建立了。
梦想不会自己实现，除非你行动。
I don't want to be a product of my environment. I want my environment to be a product of me.
地球上有黑暗的阴影，但相比之下光明更强大。