人们永远不会注意到已经做了什么；人们只能看到还有待完成的事情。

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

The thought of death should usher us towards whatever happens to matter most to us; it should lend us the courage to pursue the way of life we value in our hearts.

心灵不是一个物体，而是一个过程——一个不断变化的体验与适应的流动。

你的声誉是你最重要的货币，要坚决保护它。