Technological defeatism - a belief that, since a given technology is here to stay, there's nothing we can do about it other than get on with it and simply adjust our norms - is a persistent feature of social thought about technology. We'll come to pay for it very dearly.

There is this group of people who love innovation. Those people want to innovate, and they think the Internet is a wonderful tool for innovation, which is true. But you also have to remember that much of that innovation is constrained within the realities of the foreign policy.

I'm active on Twitter, and I love my iPad and my Kindle.

We've never thought too deeply about the roles things like forgetting or partisanship or inefficiency or ambiguity or hypocrisy play in our political or social life. It's been impossible to get rid of them, so we took them for granted, and we kind of thought, naively, that they're always the enemy.

Why does crime happen? Well, you might say that it's because youths don't have jobs. Or you might say that's because the doors of our buildings are not fortified enough. Given some limited funds to spend, you can either create yet another national employment program or you can equip houses with even better cameras, sensors, and locks.

If you want to plan a revolution, you never do it in public - the authorities show up and arrest everyone.

You know, it's not a given that there is an 'online' and 'offline' world out there. When you use the telephone, you don't say that I'm entering some 'telephono-sphere.' You don't say that, and there is no obvious need to say that when you are using a modem.