Children of light vs children of darkness
The Children of light and Children of Darkness Paperback – January 1, 1964
by Reinhold Niebuhr (Author)
"I Love him. He's one of my favorite philosophers." - Barrack Hussein Obama
https://archive.org/details/in.ernet.dli.2015.264056
www.cnn.com/2010/POLITICS/02/05/Obama.theologian/index.html
http://blog.yalebooks.com/2011/11/02/one-of-obamas-favorite-philosophers/
https://www.pewforum.org/2009/05/04/obamas-favorite-theologian-a-short-course-on-reinhold-niebuhr/