John Newton wrote, “If, as I go home, a child has dropped a halfpenny, and if, by giving it another, I can wipe away its tears, I feel I have done something. I should be glad to do greater things; but I will not neglect this.”

These days, it’s not hard to find someone in need of comfort: A care-worn cashier in a grocery store working a second job to make ends meet; a refugee longing for home; a single mother whose flood of worries has washed away her hope; a lonely old man who fears he has outlived his usefulness.

But…