The past is never dead. It's not even past.
【释义】人穷的时候不能丧失道德的标准,而发达的时候也不能背弃自己做人的原则。
数学不是一项观赏性运动。
恐惧只是一种感觉。别让它阻止你。
"Every book has a soul. The soul of the person who wrote it and of those who read it and dream about it."
一本书之所以成为一本“好书”,主要是因为我们在对的时候读了它。