If your goal is to make the world a better place, one thing you can do is pick a specific challenge that you really care about. Then, learn as much as you can about it and try to volunteer your time to help an organization that is working in this area. While you're doing that, look for creative new ways to use technology to tackle parts of the problem that you come in contact with.

Innovation is moving at a scarily fast pace.

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.

I believe innovation is the most powerful force for change in the world.

I think it's fair to say that personal computers have become the most empowering tool we've ever created. They're tools of communication, they're tools of creativity, and they can be shaped by their user.

I would certainly use my voice to try and avoid anything that undermines confidence, so that parents are using vaccines fully.

If geek means you're willing to study things, and if you think science and engineering matter, I plead guilty. If your culture doesn't like geeks, you are in real trouble.