Presented at the 9th Thomistic Institute, Jacques Maritain Center, University of Notre Dame, 2004; later included as Chapter 4 of The Line Through the Heart

(Abridged by 50%. For the complete version, see The Line Through the Heart, Chapter 3.)
First Things 188 (2008)

(With apologies to John Bunyan)
First Things 117 (November, 2001)

In Francis J. Beckwith, Robert P. George, and Susan McWilliams, eds., A Second Look at First Things: The Hadley Arkes Festshrift (St. Augustine's Press, 2013)

Communio: International Catholic Review 38:2 (2011)

In Rex Ahdar and Nicholas Aroney, eds., Shari'a in the West (Oxford University Press, 2010)

In Patrick Brennan, ed., Civilizing Authority: Society, State, and Church (Lexington Books, 2007)