Even if I fall down 100 times, I will stand up 101 times.

The world is everything that is the case.

最终，重要的不是名声或赞誉，而是作家的言辞对读者心灵和思想的影响。

数学中最深刻的见解往往来自最抽象的理论。

——温铁军2002年6月温铁军在清华大学的一次讲座

I strongly believe that missionaries make better products. They care more. For a missionary, it's not just about the business. There has to be a business, and the business has to make sense, but that's not why you do it. You do it because you have something meaningful that motivates you.