The mind of the polyglot is a very particular thing, and scientists are only beginning to look closely at how acquiring a second language influences learning, behavior and the very structure of the brain itself.

We are all born with an innate understanding of interpersonal equity - the idea that if you lend me your rake today, I'll respond in kind when you come to borrow my shovel tomorrow. Or nearly all of us are born with that. Psychopaths aren't.

There are a lot of obstacles in the way of our understanding animal intelligence - not the least being that we can't even agree whether nonhuman species are conscious. We accept that chimps and dolphins experience awareness; we like to think dogs and cats do. But what about mice and newts? What about a fly? Is anything going on there at all?

Learning to speak was the most remarkable thing you ever did.

I think parenting is very different now. We're totally governed by our children!

We expect teachers to handle teenage pregnancy, substance abuse, and the failings of the family. Then we expect them to educate our children.

I am a complete sucker for family time.

My parents were not affluent people and were not - didn't come from the extremities of education. My mother had a high school diploma. I often think I so wish she'd come out of the hills in Appalachia and been able to go on to college. I think she would have made a wonderful teacher.