过去是一张地图,显示我们曾去过哪里。
界限定义了我们的身份。它们定义了什么是“我”,什么不是“我”。界限显示了我结束的地方和他人开始的地方,引导我拥有一种所有权感。
In economics, the devil is often in the details.
The Langlands program is a challenge to our understanding of the nature of mathematical truth.
Every failure in semiconductor manufacturing teaches us more than success.
The true value of a forest cannot be measured in board feet alone.