超流理论是理论物理学中最美丽的篇章之一。
A company's culture is defined by the actions of its leaders every single day.
Profitability and purpose are not mutually exclusive—they are increasingly interdependent.
美本身不是目的，而是问题完美解决的结果。
The conjectures of the Langlands program are a challenge to the next generation of mathematicians.