我们对月球表面的了解比对海底的了解还要多。

伟大的小说是一个自成一体的世界，有自己的法则和逻辑。

解释：既要追悔以往的过失，也要预防将来可能发生的错误。

"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."

We believe that through continuous innovation and effort, we can bring more green and sustainable solutions to the world.