You have to write the book that wants to be written. And if the book will be too difficult for grown-ups, then you write it for children.

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.

"The greatest battles are fought within the silent chambers of our own hearts."

明天的种子就种在今天的研究中。

你的时间无法飞逝是因为我。