The best answer to the question I've read came from non-Christian on a chess website I frequent. I answered the question in the third and forth post on the thread, but bbarr's answer was the best (the initial post wasn't bad either).
The thread was titled "My response to the unliftable rock" and is found on the Red Hot Pawn website here:
http://www.redhotpawn.com/board/show...threadid=22199