书中最重要的是故事。插图是为了支持和增强故事，而不是掩盖它。

总统职位需要最大的勤奋和关注。

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

I don’t think you should spend much time being unhappy about the bad breaks. You get a lot of them, but you also get a lot of good ones. The thing to do is just to maximize your odds of using the good ones and minimizing the effects of the bad ones.

最好的儿童书籍是那些不会居高临下地对孩子说话的书籍。

记忆不是录音设备，而是一个积极组织和重建信息的系统。