by Anthony Doerr Scribner, New York. 531 pages REVIEWED BY LAURA CUNNINGHAM “None really knows why they are alive until they know what they’d die for.” Although Jesus seemed to live this way, and I try to follow Jesus, I’m wary of those who use this quotation of Martin Luther King’s without qualification. I want to ask, “What do you think makes for life? What is truly worthy of sacrifice? Once you figure that out,