类比城市是一个类似于另一个城市的城市。
The analogical city is a city that resembles another city.
The present is the past rolled up for action, and the past is the present unrolled for understanding.
如果不理解两者，就无法理解个人的生活或社会的历史。
海洋养育了我们，我们有责任确保以关怀和尊重回馈它。
The most important single aspect of software development is to be clear about what you are trying to build.