" Stories of cannibalism among castaways were so common that British sailors considered the practice of choosing and sacrificing a victim to be an established “custom of the sea.” To well-fed men on land, the idea of cannibalism has always inspired revulsion. To many sailors who have stood on the threshold of death, lost in the agony and mind-altering effects of starvation, it has seemed a reasonable, even inescapable solution. "
― Laura Hillenbrand , Unbroken: A World War II Story of Survival, Resilience and Redemption