如果没有模型，我们在预测气候变化方面将如同在黑暗中摸索。
Without models, we would be wandering in the dark when it comes to predicting climate change.
In mathematics, the art of proposing a question must be held of higher value than solving it.
1998年：贝索斯致股东信《保持对客户的恐惧》
The most important single aspect of software development is to be clear about what you are trying to build.
如果你不为产品的第一个版本感到尴尬，那说明你发布得太晚了。