I was in Mexico City. It's a very pleasant city in many ways. It's vibrant, lively, pretty exciting society, but also depressing in other ways, and sometimes almost hopeless, you know. So it's a combination of vibrancy and, I wouldn't say despair, but hopelessness, you know. Doesn't have to be, but it is. I mean, there is almost no economy.

One can contrive a religious motivation for virtually any choice of action, from commitment to the highest ideals to support for the most horrendous atrocities. In the sacred texts, we can find uplifting calls for peace, justice and mercy, along with the most genocidal passages in the literary canon. Conscience is our guide, whatever trappings we might choose to clothe it in.

I don't buy much. Almost buy nothing. I buy what I need, do it the easiest way possible.

An effective regulatory system today would be one guided by a few basic premises that can be applied flexibly but also universally.

If there are lessons to be drawn from the sciences, then that should be the concern of everyone, including scientists to the extent that they can make a contribution.

International affairs is very much run like the mafia. The godfather does not accept disobedience, even from a small storekeeper who doesn't pay his protection money. You have to have obedience otherwise the idea can spread that you don't have to listen to the orders and it can spread to important places.

As a research tool, the internet is invaluable.