I don't have too much to say about this one other than to tell you it was converted to black and white using the Channel Mixer (with a bias towards the blue channel), then slightly toned using the Curves tool.

If you're interested, the original is here:

.../archives/a_moments_thought.php

On a totally unrelated matter: I don't think I've ever seen a photograph of me that I'm especially fond of, but Libby likes one that Craig posted recently so I thought I'd post the link.