And obviously, when I started out, I had a little bit more curiosity than some, and went seeking out the original artists, or in some cases searching up country music.

Obviously the people that I admired, like the Beatles, were really into rock'n'roll, but it was already a little past rock'n'roll when I started listening and making my own choices about music.

I found with this record I had to really be strong-willed, because in the past I've tended to tinker and add a thing or take a thing away, and nearly always been wrong.

Obviously I got known for some other songs early on, and some of those were rock'n'roll songs. Some of them were melodic pop songs. And I've done lots of different things, as you know, but every so often I get drawn back.

Cloud computing is the third wave of the digital revolution.

I see that our emotional AI technology can be a core component of online learning systems - health wearables, even.

There's this tendency to be like, 'Where's the negative stuff? How valid is the criticism?' But honestly, what people think of me is none of my business. If I live on the Internet looking for public approval, I'm going to be miserable.

Technology doesn't just do things for us. It does things to us, changing not just what we do but who we are.