When you want to do your homework, fill out your tax return, or see all the choices for a trip you want to take, you need a full-size screen.

Innovation is often the hidden thing, because we can't put numbers to it. And yet it's the thing that defines the way we live, the things we'd like to have for everyone whether it's health or education.

Talking to mothers, always brings it home because they're so anxious to do everything they can for their kids and so tragic for them.

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

Haiti should remind us all that there is an immediate need to invest in and promote long-term development projects that are sustainable, scalable, and proven to work.

One of the wonderful things about the information highway is that virtual equity is far easier to achieve than real-world equity...We are all created equal in the virtual world and we can use this equality to help address some of the sociological problems that society has yet to solve in the physical world.

Students deserve great teachers. And teachers deserve the support they need to become great.