我认为这是生活中最重要的事情之一：对自己感觉良好。

Love doesn't just sit there, like a stone; it has to be made, like bread, remade all the time, made new.

In science, there is no such thing as a final answer.

成功验证的关键是从系统应该做什么的清晰和精确的规范开始。