可持续的基础设施应该平衡经济、社会和环境的效益。

The internal point of view is crucial for understanding the nature of law.

The knowledge of the circumstances of which we must make use never exists in concentrated or integrated form, but solely as the dispersed bits of incomplete and frequently contradictory knowledge which all the separate individuals possess.

经济变革的过程在很大程度上是路径依赖的。