All Experience is an Arch

I used Bryce 7 to generate the starfield. The quote is from Tennyson's "Ulysses," among my favorite poems; and the source for my Google Plus tagline:

To follow knowledge, like a sinking star,
Beyond the utmost bound of human thought.

(The full text is in "The Early Poems of Alfred Lord Tennyson" (John Churton Collins, editor) - - - on Project Gutenberg. (www.gutenberg.org/files/8601/8601-8.txt))

JOHN CHURTON COLLINS