We think Android is very, very fragmented, and becoming more fragmented by the day. And as you know, Apple strives for the integrated model so that the user isn't forced to be the systems integrator.

These technologies can make life easier, can let us touch people we might not otherwise. You may have a child with a birth defect and be able to get in touch with other parents and support groups, get medical information, the latest experimental drugs. These things can profoundly influence life. I'm not downplaying that.

The people who built Silicon Valley were engineers. They learned business, they learned a lot of different things, but they had a real belief that humans, if they worked hard with other creative, smart people, could solve most of humankind's problems. I believe that very much.

One of the failures of technology companies is that they build technologies thinking everything else will work out.

The good music companies do an amazing thing. They have people who can pick the person that's gonna be successful out of 5,000 candidates. And there's not enough information to do that - it's an intuitive process.

Don’t let the noise of others’ opinions drown out your own inner voice.

I have a great respect for incremental improvement, and I've done that sort of thing in my life, but I've always been attracted to the more revolutionary changes. I don't know why. Because they're harder. They're much more stressful emotionally. And you usually go through a period where everybody tells you that you've completely failed.