Dimensions of Loving, by Chris Mulder.
Okay, I confess, that, while I recognised it, I did have to resort to Google to come up with title and author.
I suppose this means that I have to go a hunting now, doesn't it...
Chris (who wants to thanks Wendy for saying Nice Things about the revelation in LC)
EDIT: to say that, darn, after all that Helga beat me to it! Oh, well. Next quote is hers, I guess.
(Just when I had found a nice one, too.)