The artist is the opposite of the politically minded individual, the opposite of the reformer, the opposite of the idealist. The artist does not tinker with the universe; he recreates it out of his own experience and understanding of life.
Everyone sees the unseen in proportion to the clarity of his heart, and that depends upon how much he has polished it. Whoever has polished it more sees more -- more unseen forms become manifest to him.
The finest works of art are precious, among other reasons, because they make it possible for us to know, if only imperfectly and for a little while, what it actually feels like to think subtly and feel nobly.