Jack Reacher is a good film... fun to watch.
Eli: "It doesn't have to make sense. It's faith, it's faith. It's the flower of light in the field of darkness that's giving me the strength to carry on. You understand?"
Solara: "Is that from your book? "
Eli: "No, it's, uh, Johnny Cash, Live at Folsom Prison"
Book of Eli