The sixteen essays in this volume form a series of related focuses upon various levels and areas of literary criticism. W.K. Wimsatt's assumption is that practice and theory of both the past and the present are integrally related-that there is a continuity in the materials of criticism-that a person who studies poetry today has a critical concern, not merely a historical interest, in what Aristotle or Plato said about poetry. He regards the great perennial problems of criticism as arising not by the whim of a tolerantly pluralist choice, but from the nature of language and...