The tablet is not mainstream. Reading off the screen is not mainstream.

The idea that you encourage companies to take their innovative thinkers and think about the most needy - even beyond the market opportunities - that's something that appropriately ought to be done.

The year I was born, 1955, the first big disease-eradication program in the world was declared for malaria. After about a decade of work, they realized that, at least in the tropical areas, they did not have the tools to get it done.

There's a lot that can be done for people who are using technology in a better way.

Flying cars are not a very efficient way to move things from one point to another.

If you withdraw the incredible focus on polio, it will spread back, and in poor countries you'll get something like 100,000 cases a year. So by being very intense and getting the cases down to zero, what you do is you avoid all the future cases.

Given how few young people actually read the newspaper, it's a good thing they'll be reading a newspaper on a screen.