数学中最深刻的见解往往来自最抽象的理论。
The deepest insights in mathematics often come from the most abstract theories.
解释：处在有利的地位上想到道义，处在困难之中想到保持纯正。
I try to make films that are personal and that I would want to see.
每本书都是一次旅程，每次旅程都可能成为一本书。
Never underestimate the power of a team that believes in a shared vision.
挑战在于确保互联网仍然是一股向善的力量，一种赋能的工具，以及一个创新的平台。