我宁愿30投0中，也不愿意9投0中。9投0中意味着你被自己打败了，被比赛吓得不知所措……唯一的解释就是，你已经对自己丧失信心。

We don't believe in universal solutions. Every problem requires its own answer.

To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.

我生来就会犯错，而不是假装完美。

The world is full of obvious things which nobody by any chance ever observes.

数学是人类精神最美丽和最强大的创造。