The most interesting - in fact, inspiring - people I met there [Porto Alegre] are those who remain nameless: representatives of the international campesino movement, the East Timorese delegation,... - the usual heroes, who disappear, unknown, apart from the consequences of their work.

We don't think about it, but it has a tremendous effect. But these are things you don't see right in front of your eyes. You need to think about them a little, to see what the consequences are.

Everything depends very much on who you are, what your values are, what your commitments are, what circumstances you live in and what options you're willing to undertake, and that determines what you ought to be doing.

There are historical analogs, which are not exact, of course, but are close enough to be worrisome. This is a whiff of early Nazi Germany. [Adolf] Hitler was appealing to groups with similar grievances, and giving them crazy answers, but at least they were answers; these groups weren't getting them anywhere else. It was the Jews and the Bolsheviks [that were the problem].

Wikileaks is providing information on what ambassadors are sending to Washington and things like that. Maybe some of that has a right to some kind of secrecy, but there is a heavy burden and I think its pretty hard to meet. I haven't read everything from Wikileaks by any means but the parts that I have read and seen I think are things the public should know.

Silicon Valley wouldn't exist without massive government spending and in fact initiative.

In the US, there is basically one party - the business party. It has two factions, called Democrats and Republicans, which are somewhat different but carry out variations on the same policies. By and large, I am opposed to those policies. As is most of the population.