What we've gone through in the last several years has caused some people to question 'Can we trust Microsoft?' .

All companies of any size have to continue to push to make sure you get the right leaders, the right team, the right people to be fast acting, and fast moving in the marketplace. We've got great leaders, and we continue to attract and promote great new leaders.

I love the fact that Satya Nadella's checked the checkbox for cross-platform for a number of our services. I still think it's very important to do the right kind of innovative integration across Windows and our hardware platforms with our cloud services. I think the company's doing a lot of good stuff. Real competition in AWS. Real competition in terms of the clients, particularly from a hardware perspective, there's also [competition] from Chrome. But all in all pretty good.

We've grown from 18% of the profits of the top 25 companies in our industry to 23% of the profits of the top 25 companies in our industry over the last five years. Profits are up over 70%, where the industry profit is up about 35%. Pretty good.

I've got my kids brainwashed: You don't use Google, and you don't use an iPod.

The most common format of music on an iPod is 'stolen.'

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