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A library is a cemetery of living books, each one waiting to be resurrected by a reader.
乳制品行业必须在保持核心价值观的同时适应不断变化的消费者需求。
The true investor scarcely ever is forced to sell his shares, and at all other times he is free to disregard the current price quotation.
Mathematics is not a spectator sport—you have to engage with it to appreciate its beauty.