One definition of beauty is: aptness to purpose.
Whether it is a good definition or not, you can readily see that a good deal of BAD criticism has been written by men who assume that an author is trying to do what he is NOT trying to do.
Incredible as it now seems, the bad critics of Keats’ time found his writing ‘obscure’, which meant that they couldn’t understand WHY Keats wrote.
Most human perceptions date from a long time ago, or are derivable from perceptions that gifted men have had long before we were born. The race discovers, and rediscovers. (ABC of Reading)