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.
要从最基本层面理解化学,我们必须观察分子中电子的舞蹈。#
Trees are the earth's endless effort to speak to the listening heaven.
数学是一种超越文化和语言障碍的通用语言。
Great companies don't just adapt to change; they anticipate it and shape the future.
Our farmers are the backbone of this industry; their hard work deserves recognition.