Black magic is "A technique that works, though nobody really understands why." http://www.catb.org/jargon/html/B/black-magic.html http://www.catb.org/jargon/htm

Black magic is "A technique that works, though nobody really understands why." http://www.catb.org/jargon/html/B/black-magic.html http://www.catb.org/jargon/html/B/black-magic.html