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.

String theory has the potential to show that all of the wondrous happenings in the universe - from the frantic dance of subatomic quarks to the stately waltz of orbiting binary stars; from the primordial fireball of the big bang to the majestic swirl of heavenly galaxies - are reflections of one, grand physical principle, one master equation.