Abstract
I first got on the network in 1995, and belonged to a fairly early group of people in China who were doing that. Those on the network tend to treat it as a special field, but in fact, it is extremely valuable to have outsiders poke their noses into such specialized areas and express their unsophisticated, yet estimable, points of view. Indeed, the outsiders will often see right through things and pick up things that the experts have overlooked. I hope that Beijing University students can retain the clear head of the nonspecialist. I also hope to take this opportunity to share my knowledge with my fellow students, setting up an exchange as we look at just what it is that computers and the network have to offer us—is it good or is it bad?