历史学家的任务是理解过去，而小说家的任务是让它活过来。
数学和计算机科学之间的联系不是单向的；每个领域都丰富了另一个领域。
历史进程是不连续的，重大变革往往是突然发生的，而不是渐进的。
All human beings have three lives: public, private, and secret.
在爱情中我们都是傻瓜。
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.