He was learning that power—the great power that shattered lives and twisted the course of the nation—was like a fog over a meadow at evening. From any distance, it seemed to have a shape, a substance, a color, an edge. Yet, as you approached it, it seemed to recede before you. Finally, when common sense said you were at its very center, it still seemed just as far away; only by this time it was on all sides, obscuring any vision of the world beyond it.