You can't look back, you just have to put the past behind you and find something better in your future.

Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.

学习数学的唯一方法就是做数学。

如果没有负责任地使用先进机械以维护长期土壤健康的智慧，最先进的设备也毫无意义。

技术最终是为了服务人，而不是人服务于技术。

从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。

跨国合作是解决全球饥饿挑战的关键。

最伟大的领导者不一定是做最伟大事情的人，而是让人民做最伟大事情的人。

A word after a word after a word is power.

The play was a great success, but the audience was a disaster.