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A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.
Women belong in all areas of science, and their contributions are invaluable.
在我看来,问题在于你被灌输了这样的信念:你所做的事情至关重要。但这全是无稽之谈。
农民是我们经济中唯一以零售价购买一切、以批发价出售一切,并双向支付运费的人。