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The world is everything that is the case.

城市是人類最偉大的發(fā)明。

像明天就要死去一樣活著，像永遠(yuǎn)活著一樣學(xué)習(xí)。

"In the study of computational complexity, we often find that the boundaries of what is possible are defined by the limits of our imagination."

你不必完美，只要真實。