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

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

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.

Software innovation, like almost every other kind of innovation, requires the ability to collaborate and share ideas with other people, and to sit down and talk with customers and get their feedback and understand their needs.

Software is a great combination between artistry and engineering.

The only thing I understand deeply, because in my teens I was thinking about it, and every year of my life, is software. So I'll never be hands-on on anything except software.