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

思想之流奔涌向生存

I don't do things for the response or the controversy. I just live my life.

The more you see yourself as a teacher, a mentor, and a coach, the more you will be able to help your team grow.

经济学家正确地预测了过去五次衰退中的九次。

建筑中唯一真正重要的是空间的质量。