People's social networks do not consist only of people they see face to face. In fact, social networks have been extending because of artificial media since the printing press and the telephone.
Howard RheingoldKnowing of how to make use of online tools without being overloaded with too much information is, like it or not, an essential ingredient to personal success in the twenty-first century.
Howard RheingoldFinding a name for something is a way of conjuring its existence, of making it possible for people to see a pattern where they didn't see anything before.
Howard RheingoldOf course, with agriculture came the first big civilizations, the first cities built of mud and brick, the first empires. And it was the administers of these empires who began hiring people to keep track of the wheat and sheep and wine that was owed and the taxes that was owed on them by making marks; marks on clay in that time.
Howard Rheingold