The poem is a way of understanding the world, not just explaining it.

即使是一个愚蠢的人，在大多数事情上仍然可以是正确的。大多数传统的智慧都是真的。

The metals we mine build civilizations, but the relationships we build define our legacy.

The spread of liberal democracy and the integration of the world economy have created a situation in which the only legitimate form of government is one that is based on popular sovereignty and respects basic human rights.

网络是与人类其他部分交流的工具。

Natural experiments are a powerful tool for understanding causal relationships in the real world.

劫富无法济贫。