A lot of things you want to do as part of daily life can now be done over the Internet.

Practically everyone is going to have a general purpose computer in their pocket, it's so easy to underestimate that, that has got to be the really, really big one.

There will be certain points of time when everything collides together and reaches critical mass around a new concept or a new thing that ends up being hugely relevant to a high percentage of people or businesses. But it's really really hard to predict those. I don't believe anyone can.

Rule 1: All rules can be broken. Many (ex-legal and ethical) should be. Most people won't.

If you think you can execute a previously failed idea, you just have to be able to show that now is the time.

There's no such thing as the middle class. It's absolutely vanishing.

There is a constant need for new systems and new software.