The ocean's bounty is finite, but human ingenuity is not.

宪政经济学是一个研究约束选择而非约束内选择的研究计划。

You have to be fearless in your pursuit of storytelling.

No one had ever had such a friend, so affectionate,so loyal and so skillful.

材料设计的微小改变可以大幅减少环境影响。