Brian Krzanich

The best way to make change is to know how something works. If you're going to go build something or change whatever it is, if you don't know how it works and you're trying to go make a change in it, the first thing you're doing is you're spending time figuring out how it works. The same thing happens in organizations.

A lot of the really good features of Windows 10 - things like Windows 10 Hello, where you have facial log in and you don't have to use all your passwords, the Start screen and your ability to go through that, the touch usages of gaming, as the new games come to this product - those are going to run with PCs that have the latest features.

I want to tell mayors, county chiefs and heads of big companies: don't just chase GDP growth; don't chase the biggest profits at the expense of our children and grandchildren and at the cost of sacrificing our ecological environment.