The PC has improved the world in just about every area you can think of. Amazing developments in communications, collaboration and efficiencies. New kinds of entertainment and social media. Access to information and the ability to give a voice people who would never have been heard.

The advance of technology is based on making it fit in so that you don't really even notice it, so it's part of everyday life.

Drones overall will be more impactful than I think people recognize in positive ways to help society.

I was lucky to be involved and get to contribute to something that was important, which is empowering people with software.

The poor can't wait. Philanthropists needed to carry on being generous.

[Warren Buffett ] met with all sorts of different groups about a lot of different things, but yes, he took the time, he listened and he wanted to understand about some of the different diseases and the strength of the American role in doing all these things.

Almost every way we make electricity today, except for the emerging renewables and nuclear, puts out CO2. And so, what we're going to have to do at a global scale, is create a new system. And so, we need energy miracles.