"How they relate to God and their fellow man, their diet, their exercise, their avoidance of tobacco and alcohol—all of that collectively contributes to longevity," says Loma Linda University public health professor Larry Beeson.

"People across the political spectrum, right to left, are beginning to wonder if we are committed to a mission whose success is dubious now at best because of the way we’ve defined it," says William Galston, a senior fellow at the Brookings Institution.

Does the US have a duty to act in Syria? Is it possible to somehow intervene and still do more good than harm? "Nothing is certain in human affairs," says this political and moral philosopher.

In La Crosse, Wisconsin, 96 percent of all adults die with a completed advance directive. The directives are often based on end-of-life conversations that reflect a patient’s spiritual and ethical values.

When you talk about end-of-life issues, according to Gundersen Lutheran Health System’s director of clinical ethics, “you’re really talking about the meaning of life, about your religious beliefs and faith, and ultimately about who you are.”

Advance directives respect familial relationships, spiritual values, and individual choices, says the president of the National Association of Evangelicals.

"We live by the work of our hands and also have some left for helping out those who are maybe less fortunate," says the abbess of St. Mary's, Ireland's only Cistercian monastery for women.

"For weeks the newspapers have included articles about the mounting deaths and suffering of ordinary Syrians. These articles implicitly pronounce a familiar imperative: something must be done. But in the face of this imperative, we are compelled by another: force is justified only where there is reasonable hope of doing more good than harm."

“She had to have been the least naïve nun that I can think of,” says Kathryn Wat, curator of an exhibition of prints by graphic artist Sister Corita Kent (1918-1986) at the National Museum of Women in the Arts.

"Rick Santorum is a very particular kind of Catholic...A lot of Catholics don’t see themselves in him, and a lot of people actually don’t even know that he’s Catholic. Most people assume he’s an evangelical," says Religion News Service editor in chief Kevin Eckstrom.