I don't interpret it to mean that art is unintelligible; rather, that art is meant to be experienced, understood at a gut level. Each of us can interpret it according to his/her own needs and experiences. The mystery should remain. Let others discuss it; the artist need have fealty only to the Muse. However, over a few glasses of a good Malbec by a roaring fire in the midst of the Vermont woods in February, all is fair game....