人与人每次见面，如果都好像刚认识时那样，那么即使相处到老，也不会相互有怨恨之心。

"Children's books should challenge, comfort, and inspire."

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.

理论的任务在于用更简单的东西替代待解释的现象，其中包含所发生事件的本质。

我不害怕冒险。