I think believers and unbelievers alike can get behind this Psalm.
Update: The great thing about Rodger Thomas at Are We Lumberjacks? is that, when he gets an idea, he really runs with it.
"There are countless horrible things happening all over the world and horrible people prospering, but we must never allow them to disturb our equanimity or deflect us from our sacred duty to sabotage and annoy them whenever possible." -Auberon Waugh