I'm not gonna be able to live on this planet if I have to live in a world where I have to explain my sense of humor.

领导力是关于做出艰难的决定并坚持到底。

In all affairs， it's a healthy thing now and then to hang a question mark on the things you have long taken for granted.

You are the only real obstacle in your path to a fulfilling life.

"To write is to breathe, to live, to exist in the fullest sense."

数学是为数学家而写的。