I would begin by collecting lithographs and etchings. It's a way of coming in and benefiting from real quality art. Even younger artists make wonderful prints. Prints can become very valuable. That's how I began collecting.

The conceptual artist Ai WeiWei illustrates the schizoid society that rapid change has produced - sometimes by reassembling Ming-style furniture into absurd and useless arrangements, or by carefully painting and antiquing a Coca-Cola logo on an ancient Chinese pot.

It's possible to have more than one interest. I've been a painter and did summer stock.

Money embarrasses me.

I don't think any of us can do much about the rapid growth of new technology. A new technology helps to fuel the economy, and any discussion of slowing its growth has to take account of economic consequences. However, it is possible for us to learn how to control our own uses of technology.

I mean, look when you meet me in real life, I'm not the person you see on the Internet, as disappointing as that is.

I think the success of democracy is not really police security; it's the presence of a broad middle class. The stronger the middle class of a people is, the less you have to worry about one group coming in and exploiting the democratic process for its own ends.

In the very near future, I guarantee that the pictures you post on social media will affect your credit rating, health and auto insurance policies, and much more. It will all happen automatically. In a very real way, our rights and freedoms will be modulated by our metadata signatures. What's at stake, obviously, is the future of the human race!