States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.

一个词的力量可以在最黑暗的夜晚中超越最亮的星星。

No matter how good you get, you can always get better, and that's the exciting part.

Moonlight is sculpture.

每一个现有情境都有变得更好的潜力

The concept of purpose has no place in a scientific account of behavior.

故事是我们理解世界的方式。