When you grow up, you tend to get told that the world is the way it is, and your life is just to live your life inside the world. Try not to bash into the walls too much. Try to have a nice family life. Have fun, save a little money. That's a very limited life. Life can be much broader, once you discover one simple fact, and that is everything around that you call life was made up by people who were no smarter than you. And you can change it. You can influence it. You can build your own things that other people can use. Once you learn that, you'll never be the same again.

Don't be trapped by dogma — which is living with the results of other people's thinking.

I was at Reed [College] for only a few months. My parents intended for me to stay there for all four years but I decided that college wasn't right for me. I had no idea what I wanted to do I didn't see how college was going to help me.

The desktop computer industry is dead. Innovation has virtually ceased. Microsoft dominates with very little innovation. That's over. Apple lost. The desktop market has entered the dark ages, and it's going to be in the dark ages for the next 10 years, or certainly for the rest of this decade.

I have a great respect for incremental improvement, and I've done that sort of thing in my life, but I've always been attracted to the more revolutionary changes. I don't know why. Because they're harder. They're much more stressful emotionally. And you usually go through a period where everybody tells you that you've completely failed.

Do you want to spend the rest of your life selling sugared water or do you want a chance to change the world?

The web is just going to be one more of those major change factors that businesses face every decade.