一流智力的检验标准是能够在头脑中同时持有两种相反的想法，并且仍然保持正常运作的能力。
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
Art is about paying attention to the world around you.
中心地的等级越高，其服务的区域越大，此类中心地的数量越少。
We must challenge the status quo to make technology more accessible and equitable.