Hume's Epistemological Evolution

A central concern in Hume scholarship is that of the relationship between Hume''s early Treatise of Human Nature and his later Enquiry Concerning Human Understanding. Is the Enquiry merely a simplified restatement of the contents of Book 1 of the Treatise, or do the two substantially differ? Another vital issue is as follows: how can we reconcile Hume''s seemingly destructive skepticism with his c...