Most people have at least a vague notion of the virtue of self-sacrifice.
But considering how few people in the developed world face life-or-death situations on a daily basis, how many of us could truly embody that virtue if it came down to it?
How many people would be able to put aside their self-preservation instinct and give up their own life for the people they love?
One North Carolina father, when presented with this situation, was able to rise to that calling, sacrificing...