每一本书都是作者与读者之间的一场对话。
"Every book is a conversation between the writer and the reader."
The important thing is that your teammates have to know you're pulling for them and you really want them to be successful.
当我们爱时，我们总是努力变得比现在更好。当我们努力变得更好时，周围的一切也会变得更好。
数学家是能在定理间找到类比的人；更好的数学家能在理论间看到类比；而最优秀的数学家能注意到类比之间的类比。