When you sell options, you get paid for assuming risk. That can be a profitable business, but it does not mix well with the risks inherent in a leveraged portfolio.

Advocating democracy has, by other people, often been taken as a form of imperialism, and not without some justification. So the important thing in a democracy is that it doesn't necessarily have to agree with what America's interests are, and it doesn't necessarily have to be serving American interests.

Proposition 19 already is a winner no matter what happens on election day. The mere fact of its being on the ballot has elevated and legitimized public discourse about marijuana and marijuana policy in ways I could not have imagined a year ago.

Although I have made a fortune in the financial markets, I now fear that the untrammeled intensification of laissez-faire capitalism and the spread of market values into all areas of life is endangering our open and democratic society. The main enemy of the open society, I believe, is no longer the communist but the capitalist threat.

It is credit that matters, not money (in other words, monetarism is a false ideology).

I don't use my money to gain political influence for my private interests, which is what many rich people do, and what, in a sense, market fundamentalism does, because it is in the interests of people who have a lot of money to have as little taxes as possible.

Of course, speculation will always make a crisis worse. If there is a weak point, it will expose it.