The only way to have a good day is to start it with a positive attitude.

代数群的算术是朗兰兹纲领的核心主题。

Just in terms of allocation of time resources, religion is not very efficient. There's a lot more I could be doing on a Sunday morning.

You are not the opinion of somebody who doesn't know you.

A world without forests is a world without breath.

书桌上不能有太多的书，心中则不能少书；这就好像鱼离了水则干枯，心中没有书则无寄托。

The world is a question, not an answer.