我不知道一个控球后卫是怎样的，我只知道要全力争取胜利，就算要自私。

I can calculate the motions of the heavenly bodies， but not the madness of people.

Animal welfare isn't just ethics—it's good science and good business.

Change is hardest in the beginning, messiest in the middle, and best at the end.

理论洞察可以带来实际突破，弥合抽象思想与现实应用之间的差距。

中国石化要发挥全产业链优势，为国家能源安全作出更大贡献。