Actor Ethan Hawke was a recent guest on Real Time with Bill Maher and his extemporaneous reflections on art and it's impact on society ring true:
Every once in a while a writer, a really fine writer, can give voice to something that we’re all thinking about, it’s like an unanswerable question… you’re watching the world and you can’t make sense out of it, and art.. a great song, a great piece of music, a great movie, can ask the question that will vibrate within you— it doesn’t give you an answer, its just gives you access to your own voice…