Computer science is the operating system for all innovation.

It's how tenacious you are that will determine your success.

There are other ways I think of myself as spoiling myself ... I ... get a massage once a week. Other people can, I didn't used to, and I can now.

You don't need to be a computer scientist to use a Windows Phone. I think you do to use an Android phone.

In many ways I think the company's doing quite a good job. If you look at the transition to Office 365 we started when I was there, I'm excited about that and I think the company's doing a great job on that.

If the CEO doesn’t see the playing field, nobody else can. The team may need to see it too, but the CEO really needs to be able to see the entire competitive space.

If you look at companies with upside potential, Twitter's right there. They've established a brand in a world where it's extremely difficult to establish a brand. It's a global brand, people recognize it, people want to let you know what their Twitter handles are, etc.