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The past is never dead. It's not even past.

Green development is not a multiple-choice question, but a must-answer question. We must unswervingly follow the path of green and low-carbon development.

數學的目標是使簡單的復雜化，使復雜的簡單化。

現實只是我們想象力能夠設想的無限可能性之一。