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在最低阶层中保存知识的手段对公众来说比国家中所有富人的所有财产都更重要。
The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
过去永远在那里,但它不是唯一存在的东西。
We are in the midst of a digital revolution that is transforming the way we live, work, and communicate.