I don't think objectively we are in a tech bubble when tech stocks are at a 30 year low.

I always had the old-school model that I'm going to work for as long as I'm relevant and focus on for-profit activities and someday when I retire I'm going to learn about philanthropy.

Ten to 20 years out, driving your car will be viewed as equivalently immoral as smoking cigarettes around other people is today.

These days, you have the option of staying home, blogging in your underwear, and not having your words mangled. I think I like the direction things are headed.

Innovation doesn't come from the big company. It never has and never will. Innovation is something new that looks crazy at first glance. It comes from the 19-year-olds and the start-ups that no one's heard of.

In the startup world, you're either a genius or an idiot. You're never just an ordinary guy trying to get through the day

An awful lot of successful technology companies ended up being in a slightly different market than they started out in.