自己做事切不可拖泥带水、反复无常及琐碎。替别人做事却不能怕麻烦、不能怕反复以及琐碎。

Freedom is the breath of life.

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

机器人是一种被设计用来完成人类工作的设备，但它并不是人类。