"The writer is a man who is always trying to capture the essence of life, the essence of the human condition, the essence of the world."

【译文】每天都学习一些自己所没有的知识、技能或所不懂的道理，每月都不忘记所学会的东西，这样就可以称为好学的人了。

宇宙用数学的语言说话，而我们是它谦逊的诠释者。

It is error only, and not truth, that shrinks from inquiry.