The variety of viewpoints was well represented in the wild range of personages that Plato brought together in the gathering of philosophers in the Protagoras . Anything you assert instances always only one approach. However you proceed, McKeon can supply three other ways to do it, with different outcomes of course. Postmodernism brought much that we wish to retain. It brought play and humor , no small contribution.
Postmodernism puts the recognition of the ungrounded variety of assumptions first .
Although always recognized, the problem appeared only at the periphery. Or it might be tucked in, half-hidden, for the benefit of those who already recognize it. That is a question we will take up another time. Many people sense that there is somewhere further to go. Yes, every assertion is made from some vantage point, and depends at least partly on culture, politics, and language, which we can only pretend to control.