If you want knowledge, you must take part in the practice of changing reality.
你要有知识， 你就得参加变革现实的实践。
In the time of knowledge economy, traditional library is changing into digital library.
知识经济时代，传统图书馆正向数字图书馆演变。
In the time of knowledge economy, traditional library is changing into digital library.
知识经济时代，传统图书馆正向数字图书馆演变。
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