理解的改进有两个目的：首先，我们自己的知识增长；其次，使我们能够将知识传授给他人。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
一个公司的文化由其领导者的行为定义。
物理定律在宇宙中任何地方都是相同的，这是一个深刻的真理。
"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."
民族的灵魂活在它的语言中。