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每一次科学发现都是对自然界的一次新的对话,它让我们更接近宇宙的奥秘。
【释义】国家如果没有正义,即使再强大也必然会灭亡。
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.