严于律己，宽以待人。反过来对谁都是灾难。

物种和系统的多样性不是复杂，而是保险。

"A book is a conversation between the writer and the reader across time."

 阅读不是为了反驳和辩驳，也不是为了盲目相信和理所当然，也不是为了找话题和谈资，而是为了权衡和思考。

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

The eyes of others our prisons; their thoughts our cages.

有时最普通的事物也能变得非凡。

故事的力量在于它能够将我们与未知连接起来。