The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.

Modularity based on abstraction is the way things ought to be done.

积极心理学最重要的原则是：他人很重要。

每个展览都是特定时间点的临时纪念碑。

建筑是一种哲学，是对存在的哲学。