Under the Banner of Heaven: A Story of Violent Faith

by Jon Krakauer

There is a dark side to religious devotion that is too often ignored or denied. As a means of motivating people to be cruel or inhumane—as a means of inciting evil, to borrow the vocabulary of the devout—there may be no more potent force than religion.

if you just do what the prophet says, all the responsibility for your actions is now totally in his hands. You can refuse to pay the guy, or even kill somebody, or whatever, and feel completely good about it. And that’s a real big part of what holds this religion together: it’s not having to make those critical decisions that many of us have to make, and be responsible for your decisions.”