A search and rescue team finally reached the scene of an airplane crash, high on a mountain top. One lone survivor sat with his back against a tree, chewing on a bone. "Thank God," he cried, "I'm saved!" The shocked rescue team did not move, staring at the pile of human bones beside him. He saw the horror on their faces and hung his head in shame. "You can't judge me for this," he insisted. "I had to survive. Is it so wrong to want to live?" The leader of the rescue team shook his head in disbelief. "I won't judge you for doing what's necessary to survive, but, my God, man: your plane only went down yesterday!"