数学的统一性不是强加的，而是被发现的。
The unity of mathematics is not imposed but discovered.
计算复杂性的美在于它能够揭示问题的固有难度，而不管用于解决这些问题的具体算法是什么。
People are just as wonderful as sunsets if you let them be. When I look at a sunset, I don't find myself saying, 'Soften the orange a bit on the right hand corner.' I don't try to control a sunset. I watch with awe as it unfolds.
The more honest and vulnerable you are, the more people can connect with you.