The United States is the most powerful country in the world, and it will remain so for the foreseeable future.

I’ve learned that you have to be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

真相并不总能让你获得自由，有时它只是提醒你身处牢笼之中。

You have to fight through some bad days to earn the best days of your life.

"In the study of computational complexity, we often find that the boundaries of what is possible are defined by the limits of our imagination."

数学研究就是对模式的研究。

本来该称赞的，却不称赞；不该称赞的，却高调唱着赞歌，这种人不会有仁爱之心。