Those who recall making an error in beauty inevitably describeone of two genres of mistake. The Šrst, as in the lines by Dickin-son, Shakespeare, and Hopkins, is the recognition that somethingformerly held to be beautiful no longer deserves to be so regarded.The second is the sudden recognition that something from whichthe attribution of beauty had been withheld deserved all along tobe so denominated. Of these two genres of error, the second seemsmore grave: in the Šrst (the error of overcrediting), the mistake oc-curs on the side of perceptual generosity, in the second (the error ofundercrediting) on the side of a failed generosity.
Two errors: overcrediting and undercrediting