"When I do see where you are, you mean?"

"The only difficulty is whether you can see. But we must try. You've set me whirling round, but we must go step by step. Oh, but it's all in your germ!"—I kept that up. "If she isn't now beastly unhappy——"

"She's beastly happy?" he broke in, getting firmer hold, if not of the real impression he had just been gathering under my eyes, then at least of something he had begun to make out that my argument required. "Well, that is the way I see her difference. Her difference, I mean," he added, in his evident wish to work with me, "her difference from her other difference! There!" He laughed as if, also, he had found himself fairly fantastic. "Isn't that clear for you?"

"Crystalline—for me. But that's because I know why."

I can see again now the long look that, on this, he gave me. I made out already much of what was in it. "So then do I!"

"But how in the world——? I know, for myself, how I know."

"So then do I," he after a moment repeated.

"And can you tell me?"

"Certainly. But what I've already named to you—the torch of your analogy."

I turned this over. "You've made evidently an admirable use of it. But the wonderful thing is that you seem to have done so without having all the elements."