"What is the best that lies within us? Of how much are we capable? None of us yet knows. An old Arabic legend tells of a rider finding a spindly sparrow lying on its back in the middle of the road. He dismounted and asked the sparrow why his feet were in the air. Replied the sparrow, "I heard the heavens were going to fall today." "And I suppose you think your puny bird legs can hold up the whole universe?" laughed the horseman. "Perhaps not," said the sparrow with conviction, "but one does whatever one can."