The Justices of the United States Supreme Court "The government of the United States has been emphatically termed a government of laws, and not of men." So wrote Chief Justice John Marshall in Marbury v. Madison in 1803, the first case in which the Supreme Court ruled a law unconstitutional and asserted its right and power to interpret the U.S. Constitution. Since then, the Supreme Court has been a co-equal branch of government with Congress an Full description