The most important thing is to keep moving forward.

The only person you are destined to become is the person you decide to be.

The hardest thing about being a director is figuring out what to do next.

不以法推行法度，则国事没有常规，办事的时候就没有规矩可循；法度不用法的手段推行，则政令不能贯彻。

理解计算的极限与理解数学的极限同样重要。

Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.