Computer science is the operating system for all innovation.

The way I do things I usually always prefer to have a very clear strategy and be very focused. At the same time to be very rock solid, and crisp in execution.

This is a great opportunity for Don, and I wish him success. I am incredibly proud of the work and vision culminating in Xbox One. I'm particularly excited about how Xbox pushes forward our devices and services transformation by bringing together the best of Microsoft.

We're going to try to do more to communicate the value of activation to customers in addition to making the process simpler and more consistent.

There is such an overvaluation of technology stocks that it is absurd. I would include our stock in that category. It is bad for the long-term worth of the economy.

There's a huge crowd out there that basically will go nuts recommending to every coach on the planet, "Hey, coach, I've been playing with the analytics. I think you should do X, Y, and Z."

Our goal in making these changes is to enable Microsoft to achieve greater agility in managing the incredible growth ahead and executing our software-based services strategy.