The study of mathematics is like air or gravity—it is everywhere, and you can't see it, but you know it's there.

It's easier to ask forgiveness than it is to get permission.

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

最好的领导者是那些能够赋能他人去领导的人。

The best bakers are those who can adapt and improvise.