We're all responsible for creating a polio-free world while we still can.

In the same way that when the car got going, people thought it would be an electric car, people thought it would be a steam car.

Perhaps I should be flattered that somebody imagines the name is worth so much, especially since my parents gave me the same name 42 years ago for free.

If you rely too much on the people in other countries and other companies, in a sense that's your brain and you are outsourcing your brain.

The nuclear industry has this amazing record, even equipment from generations one and two. But nuclear mishaps tend to come in these big events - Chernobyl, Three Mile Island, and now Fukushima - so it's more visible.

That way you can be certain to learn something you didn't know previously.

More and more software would just increase the number of tasks that the computer would help solve.