or thoroughgoing skeptic questions everything and professes not to know anything. Although skepticism is very old, in the late twentieth century a rather new form of skepticism emerged that is still shaking things up. This new form of skepticism is called postmodernism. Fittingly, nobody really knows what postmodernism is. Actually, the meaning of postmodernism is almost as fiercely debated as its value. Rather than offer a technical review of that debate, we’ll summarize four