The truth of Moore's law has made remarkable things possible. On the software side, I think natural user interfaces in all their forms are equally significant.

People don't want lots and lots of single purpose devices. They do not want to have to learn how to set up something for photos, another thing for music, another thing for video.

I'm never fully satisfied with any Microsoft product.

I was lucky to be involved and get to contribute to something that was important, which is empowering people with software.

Google's done a super good job on search; Apple's done a great job on the IPod.

Digital technology has several features that can make it much easier for teachers to pay special attention to all their students.