最好的学习方法就是实践。

The more you praise and celebrate your life, the more there is in life to celebrate.

You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself.

I was born to win.

网球是一项心理游戏。每个人都健康，每个人都打出很棒的正手和反手——重要的是头脑。

"A mathematician is a device for turning coffee into theorems."

不去尝试办不到的事情, 不去追求得不到的东西, 不居于不能持久的地位, 不推行不可重复的政策。