I have written here before about Henry James' novel, THE SACRED FOUNT. Today I'll discuss one detail in it. James offers up a protracted discussion between two characters, each speaking in oddly cryptic fashion, in which they seem to end up stumbling accidentally into a Platonic metaphor -- indeed THE Platonic metaphor, of wisdom as an escape from the darkness of a cave. The unnamed first-person narrator is talking here to Ford Obert. They had first run into each other at the train station at the start of this weekend gathering. Obert is sometimes called "Obert RA," signifying in British usage that he is a member of the Royal Academy. Near the end of the book, Obert has caught up again with narrator to say that he has been thinking about the question they had discussed earlier (to wit, the way the life force can seemingly flow from one member of a couple to another, enervating one and energizing the other). He has found it illuminating. I...