人们是否在使用清洁能源、交通运输是否在优化、互联网是否在变得更好等等，这些工作都很重要。即使是少数人也可以影响这个世界。
It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
我不让过去定义我，我让它磨砺我。
Every equation we write is a poem of the universe, a verse in the grand epic of existence.
Music is the only thing that makes sense anymore.
你不会忘记那个是你最后希望的人的脸。
艺术家必须成为无声者的声音。
