光的原因不在于颜色，而在于光本身。
The cause of light is not in the colors， but in the light.
Make stuff that is good for people to have.
The best investments are those that benefit both people and the planet.
数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。
我想解放人们，让他们觉得自己不必只做一种人。
最好的想法往往来自最意想不到的地方。
The universe is a place that is full of surprises, and we are just beginning to understand its mysteries.
