除第一次外，所有内容均应自上而下构建。
Everything should be built top-down, except the first time.
The city is the most important thing. Buildings are just fragments of the city.
Faith in a holy cause is to a considerable extent a substitute for the lost faith in ourselves.
插画不应该只是装饰文本；它们应该扩展文本。
User needs are both the starting point and the ultimate goal of product development.
The best stories are those that leave us with more questions than answers.