A good abstraction is one that captures the essential aspects of a concept while ignoring the irrelevant details.

The power of science lies in its universality and objectivity, it transcends culture and national boundaries.

一流智力的检验标准是同时持有两种相反的观点，并且仍然能够正常运作。

在亚洲的中心，大自然创造了一个属于自己的世界，未经人类染指。