Our teachers deserve better feedback.

I think there will be PCs at every price point.

If you’re a person struggling to eat and stay healthy you might have heard about Michael Jordan or Muhammad Ali, but you’ll never have heard of Bill Gates.

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.

It's pretty incredible to look back 30 years to when Microsoft was starting and realize how work has been transformed. We're finally getting close to what I call the digital workstyle.

In programming when you're making a change you have to know all the affected places, and you have to be able to model in your head what the performance impact will be.

Windows 8 is key to the future, the Surface computer.