Clay Shirky

Human beings are social creatures - not occasionally or by accident but always. Sociability is one of our lives as both cause and effect.

There is no larger collective-action problem than the environment. The three biggest lies of the environmental movement is that every little bit helps, you can do your part, and together we can do it.

I removed 'cyberspace' from my vernacular. The idea, which I grew up with, of going into a place separate from the real world, is something my students just don't recognise.

I'd date someone younger or older; age doesn't matter to me. Or looks, really - it's all about maturity.

I think the main thing I remembered throughout all of filming it was just that she just was extremely self-destructive. I think everybody can relate to that a little bit. She doesn't like herself.

Acting is a masochistic form of exhibitionism. It is not quite the occupation of an adult.