When nobody read, dyslexia wasn't a problem. When most people had to hunt, a minor genetic variation in your ability to focus attention was hardly a problem, and may even have been an advantage. When most people have to make it through high school, the same variation can become a genuinely life-altering disease.

I wanted to answer big questions about humanity, about how it is that we understand about the world, how we can know as much as we do, why human nature is the way that it is. And it always seemed to me that you find answers to those questions by looking at children.

If you wanted to design a robot that could learn as well as it possibly could, you might end up with something that looked a lot like a 3-year-old.

Alison Gopnik Quotes