大都市要求人作为一种有辨别力的生物，拥有与乡村生活不同的意识量。
The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.
Data is a precious thing and will last longer than the systems themselves.
You can't have a better tomorrow if you're still thinking about yesterday.
教育是我们减少不平等和促进社会流动的最有力工具之一。
The best quarries leave no scars, only responsible transitions.