RaveHouston Chronicle\"Drawing on this intellectual diversity, Paul offers an impressive biography on John Marshall, a politician and judge who became known as the nation\'s most powerful Supreme Court justice during his run in the 1800s, in Paul\'s recently released book, Without Precedent ... John Marshall possessed the courage of his imagination, the wisdom to seek common ground and the grace to hold together a fragile union. We desperately need statesmen and judges with those qualities right now.\