The quality of research in the U.S. is absolutely the best.

Software is more important than hardware.

When we face a choice between adding features and resolving security issues, we need to choose security.

To create a new standard it takes something that's not just a little bit different. It takes something that's really new and really captures people's imagination. And the Macintosh, of all the machines I've ever seen, is the only one that meets that standard.

We need to look at less obvious paths, things like the wind in the jet stream, which is very high up. The material science of what type of kite string you would need to connect up to that. That's still at the basic research level.

For Africa to move forward, you've really got to get rid of malaria.

There won't be anything we won't say to people to try and convince them that our way is the way to go.