痛苦并不总能带来转变，有时它只是伤害。
Pain is not always transformative; sometimes it just hurts.
"The most important single aspect of software development is to be clear about what you are trying to build."
预言未来最好的方法是回顾过去
技术没有改变艺术的本质，它改变了我们创作艺术的方式。
The farmer's best implement is his mind.