组合数学是不用计数的计数艺术。

思考就是雕塑。

成功是一种心态。如果你想要成功，就开始把自己当成一个成功者

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.