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 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.

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 is a great combination between artistry and engineering.

Software substitution, whether it's for drivers or waiters or nurses - it's progressing. Technology over time will reduce demand for jobs, particularly at the lower end of skill set.