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The true measure of a civilization is how it treats its weakest members.
选自汉·桓宽《盐铁论·散不足》。这句话以积土成山、列树成林为喻,说明积少成多、打好基础的重要性。
The life of man is of no greater importance to the universe than that of an oyster.
Every mathematical problem has a solution; it just takes time and creativity to find it.