Sowell describes the critical differences between interests and visions. Interests, he says, are articulated by people who know what their interests are and what they want to do about them. Visions, however, are the implicit assumptions by which people operate.
In politics, visions are either "constrained" or "unconstrained." A closer look at the statements of both McCain and Obama reveals which "vision" motivates their policy positions, particularly as they pertain to the war, the law, and economics- Hoover Institution
Peter M. Robinson is a research fellow at the Hoover Institution, where he writes about business and politics, edits the Hoover Institution's quarterly journal, the Hoover Digest, and hosts Hoover's television program, "Uncommon Knowledge."
Robinson is also the author of three books: How Ronald Reagan Changed My Life; It's My Party: A Republican's Messy Love Affair with the GOP; and the best-selling business book Snapshots from Hell: The Making of an MBA.
Thomas Sowell is an American economist, political writer, and commentator. He is currently a senior fellow of the Hoover Institution at Stanford University.
In 1990, he won the Francis Boyer Award, presented by the American Enterprise Institute. In 2002 he was awarded the National Humanities Medal for prolific scholarship melding history, economics, and political science.