理论见解常常导致实际突破，弥合抽象思想与现实世界应用之间的差距。
"Theoretical insights often lead to practical breakthroughs, bridging the gap between abstract ideas and real-world applications."
经济学家的角色既是科学家，又是工程师。
正义的概念不是法律概念，而是道德概念。
学会控制内心体验的人将能够决定他们生活的质量，这是我们任何人都能接近幸福的方式。
Believe nothing you hear， and only one half that you see.
The less I know about other people's affairs, the happier I am.