Any great work of art . . . revives and readapts time and space, and the measure of its success is the extent to which it makes you an inhabitant of that world -- the extent to which it invites you in and lets you breathe its strange, special air.
Any startling piece of work has a subversive element in it, a delicious element often. Subversion is only disagreeable when it manifests in political or social activity. In what we call art, it's one of the most desirable characteristics of a piece of work.