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"A book is a conversation across time."

The Nobel Prize is not the end of the journey; it's a new beginning.

當兒童還沒有發展起控制能力的時候，讓兒童想干什么就干什么是與自由觀念相違背的。

We must build networks that are born green, not just made green.

Sustainable development is not an option, but a necessity for the coal sector.

大腦是一種計算機，但它與我們習慣的計算機非常不同。