Author unknown A man was sleeping one night in his cabin when suddenly his room filled with light, and God appeared. The Lord told the man he had work for him to do, and showed him a large rock in front of his cabin. The Lord explained that the man was to push against the rock with all his might….  So, this the man did, day after day. For many years, he toiled from sunup to sundown; his shoulders set squarely against the cold, massive surface of the unmoving rock, pushing with all his might!  Each night the man returned to his cabin sore and worn out, feeling that his whole day…