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Every time a coal plant closes, a piece of America's heart closes with it.
每当一座煤电厂关闭,美国的一部分心脏也随之关闭。
The best ideas come from not knowing the answer.
创新不是目的,解决用户真实需求才是根本。
The only way to learn mathematics is to do mathematics.
People with a sense of fulfillment think it a good world and would like to conserve it as it is, while the frustrated favor radical change.