Well private money can take risks in a way that government money often isn't willing to.

Ninety percent of the cases of polio are in security-vulnerable areas.

Success today requires the agility and drive to constantly rethink, reinvigorate, react, and reinvent.

So on the demand side [for energy], there have been a variety of policies that globally have been way over $50 billion a year of tax credits, raising the price of electricity through things like renewable portfolio standards, so the total amount of money that's gone into sending a price signal to push up demand versus what would happen without it has been gigantic.

Windows is probably the most important product in the entire PC industry. Everything we do in terms of supporting touch, new hardware, accessibility has incredible impact.

We're at the point now where the challenge isn't how to communicate effectively with e-mail; it's ensuring that you spend your time on the e-mail that matters most.

Who in their right mind would ever need more than 640k of ram!?