Everything we do here is important.

There are two ways of constructing a software design: One way is to make it so simple that there are obviously no deficiencies, and the other way is to make it so complicated that there are no obvious deficiencies.

You are somebody who didn't know what you wanted until you wrote it down on paper.

释义：一生中不做让自己皱眉头的坏事，这样世上就不会有恨你入骨的人。

晏子春秋

假设有效性的唯一相关检验是预测与经验的比较。