"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."

每个人都是天才。但如果硬要以鱼儿爬树的本领，来评估它的能力，它这辈子都会觉得自己是条蠢鱼。

Opportunities are always reserved for those who are prepared.

物理学的美丽在于它能够用简单的原理解释宇宙的复杂性。

To have a confident attitude, please learn to learn you do not have to learn the knowledge.