Throughout our history, Microsoft has won by making big, bold bets. I believe that now is not the time to scale back the scope of our ambition or the scale of our investment. While our opportunities are greater than ever, we also face new competitors, faster-moving markets and new customer demands.

There's no chance that the iPhone is going to get any significant market share. No chance.

In terms of the public positioning of the company, Satya's [Nadella] done a very good job. He sort of pivoted in a way that I don't think would have been possible for me to do even if I'd seen it that way, to really talk about this mobile-first, cloud-first world.

I'd rather use Windows and Internet Explorer in Hell than I'd use Linux and Mozilla Firefox in Heaven!

I loved every minute of my time at Microsoft, but I had always envisioned having another phase of life just because I thought that would be interesting. It had never been my plan to work until I literally didn't want to do anything and then hang it up.

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.

When you take a look at the transition from server software to Azure, what's going on in terms of cloud infrastructure, the company is absolutely the No. 1 company serving enterprise backbone needs, which is fantastic. It's making the migration to cloud. We started a good thing with Azure, and the company has made well more than two years of progress in terms of being able to compete with the right cost profile, margin structure, and innovation versus Amazon.