In my 20s, I worked very, very hard. I have a much more balanced life now.

People don't want lots and lots of single purpose devices. They do not want to have to learn how to set up something for photos, another thing for music, another thing for video.

If you're using first-class land for biofuels, then you're competing with the growing of food. And so you're actually spiking food prices by moving energy production into agriculture.

You've got to be willing to read other people's code, then write your own, then have other people review your code.

The machines need to get faster. They need to get cheaper.

When a country has the skill and self-confidence to take action against its biggest problems, it makes outsiders eager to be a part of it.

There's no magic line between an application and an operating system that some bureaucrat in Washington should draw.