光线渐暗，随之而来的是白天的温暖逐渐消失。

在科学的道路上，失败和成功同样重要，它们都是通向真理的阶梯。

When you do something best in the world, you can’t really improve on that.

Innovation is not just about new ideas, but about executing them brilliantly.

I used to walk down the street like I was a star... I want people to walk around delusional about how great they can be - and then to fight so hard for it every day that the lie becomes the truth.

学习数学的最好方法就是去做数学。