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经济学的力量在于它能够揭示关于世界如何运转的隐藏真相。
系外行星的研究是一段充满惊喜和挑战的发现之旅,激励着我们不断前进。
"Sometimes, you have to look back in order to understand the things that lie ahead."
In mathematics, the art of proposing a question must be held of higher value than solving it.