农业的成功不仅以产量衡量，还以土壤和社区的健康来衡量。

经济理论只是一套构建人造世界的指令。

The rule of recognition is the ultimate rule in a legal system, which identifies the criteria for valid law.

强调实践经验在法律实务中的重要性。

Travel changes you. As you move through this life and this world you change things slightly， you leave marks behind， however small. And in return， life—and travel—leaves marks on you.

让我们去创造明天，而不是为昨天担忧。