Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

数据告诉你发生了什么，但只有直觉能告诉你为什么。

"The real voyage of discovery consists not in seeking new landscapes, but in having new eyes."

I saw China embracing the world and vice versa.

Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.