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

Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.

过度捕捞是短视行为，我们必须为子孙后代留下丰饶的海洋。

社会戏剧是在冲突情境中产生的和谐或不和谐过程的单位。

我们都有缺陷，这就是光进来的地方。

永远不要停止学习，因为生活永远不会停止教导。