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计算机科学家的主要挑战不是被自己制造的复杂性所迷惑。
The computing scientist's main challenge is not to get confused by the complexities of his own making.
The true measure of success is not just profit, but the impact you leave on people and the environment.
The core of Pinduoduo is "group buying," allowing users to participate in shopping through social means.
The art of discovery is not in finding new lands but in seeing with new eyes.