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.

For all of those willing to help me start a family, I am flattered. I will let you know when I need your help.

If I am honest, my food is actually quite far removed from both the food of my mother and my father.

I wanted to be the moron of the family, because morons seemed to have more fun, more freedom and more personality.

When you don't have kids and you're in a Catholic family - one of my sisters had 10 children in 11 years - she's part rabbit - you feel kind of guilty about that. So, I want to do things for other people's children.