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.

Do we look horrendous when people don't work together? Oh, God, yes. If the leave campaign is not prepared to show that it's big enough and ugly enough to put aside party differences in the interests of this great cause, then it has a great problem.

Writing a novel is an act of self-annihilation as much as self-discovery. You can kill whole appetites and flood whole depths while plumbing them, but if you are serious about it you also get to put something into the world that wasn't quite there before.

I do not think we are ever going to be able to, for a long time, get the kind of quality of school personnel that we need in our schools, especially in the areas of science and math. One of the answers to that problem is to use more educational technology.

Financial risk is always associated with drug discovery. But the benefit that a blockbuster drug can bring to the business can be phenomenal if you can take that risk.