Humans have lived for much, much longer than the approximately 10,000 years of settled agricultural civilization.
Howard RheingoldDoesn't it seem ironic that people fear that we might become alienated by communicating with each other through computers, when we are already staring at these boxes in our living rooms for seven or eight hours a day, slack-jawed and saying nothing to anyone on either side and not talking back to it.
Howard Rheingold