"Books are the way that we communicate with the dead. The way that we learn lessons from those who are no longer with us, that humanity has built on itself, progressed, made knowledge incremental rather than something that has to be relearned, over and over."

【释义】敬爱他人的人，他人也会敬爱他；尊敬他人的人，别人也会尊敬他。

To understand the electron is to understand the foundation of our technological civilization.

The world is my country, all mankind are my brethren, and to do good is my religion.