Most people overestimate what they can do in one year and underestimate what they can do in ten years.

There's a lot that can be done for people who are using technology in a better way.

If there was an epidemic, that definitely would make people accept vaccines. I wouldn't hope for that, of course, but if you wanted people to love vaccines, an epidemic would remind them how magical they are.

The billion people who wake up every day trying to figure out if they have enough food to eat won't be at Davos.

Measuring programming progress by lines of code is like measuring aircraft building progress by weight.

When you have the medical advances you think will they be available to everyone. Will they not just be for the rich world or even just the rich people and the rich world? Will they be for the world at large?

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.