It used to be expensive to make things public and cheap to make them private. Now it's expensive to make things private and cheap to make them public.
Clay ShirkyEven with the sacred printing press, we got erotic novels 150 years before we got scientific journals.
Clay ShirkyFor most of modern life, our strong talents and desires for group effort have been filtered through relatively rigid institutional structures because of the complexity of managing groups. We haven't had all the groups we've wanted, we've simply had the groups we could afford. The old limits of what unmanaged and unpaid groups can do are no longer in operation.
Clay Shirky