"The great advantage of being a writer is that you can spy on people. You're there, listening to every word, but part of you is observing. Everything is useful to a writer, every scrap, even the longest and most boring of luncheon parties."

"I always try to find the humanity in every character, no matter how flawed they may be."

数学是关于概念之间关系的科学，与这些概念的内容无关。

We must always question our assumptions and be willing to revise our theories in light of new evidence.