To the artist is sometimes granted a sudden transient insight which serves in this matter for experience. A flash and where previously the brain held a dead fact the soul grasps a living truth! At moments we are all artists.
When I seemed to be irritable or sad my father would quote the learned Dr. Knight and then say 'Just go to sleep.' Like all smart aleck kids I thought the advice was silly. But as I've grown older I've realized just how smart Knight was.