Avoid hitting the snooze button. That’s just training you to oversleep.

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.

The language of mathematics is universal, transcending cultural and linguistic barriers.

统计学是从数据中学习的科学。

伟大的公司建立在伟大的文化之上。