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解释:有的东西外表华丽而实质不好,有的东西实质很好而外表并不华丽。
平凡与非凡之间的区别就在于那一点点额外的努力。
The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines of the establishment.
The beauty of mathematics only shows itself to more patient followers.