You can't control what you don't measure.

数学是理性的音乐。

合抱的大树从细小的萌芽生长，九层的高台从一筐筐泥土筑起

Success is a function of persistence and doggedness and the willingness to work hard for twenty-two minutes to make sense of something that most people would give up on after thirty seconds.

我希望被人们记住是一个有所作为的人。