Mathematics is the key to understanding the universe.

"The major threats to survival that our ancestors faced - predators, starvation, disease - left their mark on our fears and anxieties."

Success is not about the money you make, it's about the difference you make in people's lives.

I hope that in this year to come, you make mistakes. Because if you are making mistakes, then you are making new things, trying new things, learning, living, pushing yourself, changing yourself, changing your world. You're doing things you've never done before, and more importantly, you're doing something.

生活是坚持与放手之间的平衡。