" The story of the Louisiana Purchase is one of strength, of Jefferson’s adaptability and, most important, his determination to secure the territory from France, doubling the size of the country and transforming the United States into a continental power. A slower or less courageous politician might have bungled the acquisition; an overly idealistic one might have lost it by insisting on strict constitutional scruples. Jefferson, however, was neither "

― Jon Meacham , Thomas Jefferson: The Art of Power