Legacy is a stupid thing! I don't want a legacy.

The advance of technology is based on making it fit in so that you don't really even notice it, so it's part of everyday life.

We have completely eradicated smallpox; we have almost eradicated polio. That's the miracle of vaccines, which is even greater than that of antibiotics.

There won't be anything we won't say to people to try and convince them that our way is the way to go.

The bulk of the universities are about teaching kids.

In 80% of the world, energy will be bought where it is economic. You have to help the rest of the world get energy at a reasonable price.

It's fine to celebrate success but it is more important to heed the lessons of failure.