Ten years after 9/11, the American public is “like an individual suffering from post-traumatic stress disorder,” writes ethicist Robin Lovin. “We are unable to return to the old world we thought we understood, but we cannot tolerate the noise and uncertainty of the new world, either.”

Political philosopher Tod Lindberg, author of "The Political Teachings of Jesus," reflects on the role of values in presidential approaches to foreign policy and how to translate ethics into policy.

Former Secretary of State Madeleine Albright has a new -- and some say surprising -- book out called "The Mighty and the Almighty." While many diplomats have traditionally held a very secular outlook on their work, Albright argues that decision makers need to do a better job of understanding religion's role in the world.

Read more of Kim Lawton's interview with Madeleine Albright about religion and foreign policy.

Read excerpts from Madeleine Albright's Book: The Mighty and the Almighty's