成功不是终点，失败也非致命，重要的是继续前进的勇气。

科学的进步是逐渐认识到我们面临的问题并不像它们看起来那么简单。

天下的治乱不在于一个王朝的兴亡，而在于百姓的忧乐。

世界上没有绝对的对与错，只有适合不适合。

And the thing about a successful life is that a lot of the time, our ideas of what it would mean to live successfully are not our own. They're sucked in from other people; chiefly, if you're a man, your father, and if you're a woman, your mother. Psychoanalysis has been drumming home this message for about 80 years. No one's quite listening hard enough, but I very much believe it's true.