“Moving slightly beyond the shade of the seventh column, the old man carefully positioned the shopping cart so that its four wheels were perfectly aligned with the expansion cracks in the sidewalk. Then, one by one, he lined up all seven plastic bags in the cart so that they, too, were parallel to the cracks. The bags were important for they contained the sum of everything he owned. Next, he felt the inside pocket of his old jacket for his Bible. He knew all of the Old Testament by heart and most of the New Testament, but he needed to feel its physical presence. It was there.”