A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.

Believe in yourself even when no one else does, because that's when it matters most.

Silence is the language of the soul.

"Write what should not be forgotten."

正所谓“物以类聚，人以群分”，自己处在什么样的圈子里，自己一定有这个圈子的特点。自身的荣辱祸福都是由自己的行为决定的。比如，两堆柴火堆放的样子差不多，但是火星总是容易在干的那一堆里着起火。很多时候我们抱怨别人和不顺心的事，然而往往是自身的问题。

The most important single aspect of software development is to be clear about what you are trying to build.

小农户是全球农业的支柱；赋予他们权力是我们的共同责任。