"A book is a conversation between the author and the reader, across time and space."

In every problem, there is a hidden pattern waiting to be discovered, and it is our duty as mathematicians to uncover it.

未经审视的生活不值得过。

控制的艺术在于处理未知的事物。

"Writing is a way of thinking, a way of exploring the world and oneself."

经济周期不仅仅是围绕确定性趋势的波动；它们代表了趋势本身的转变。