If you’ve ever been tempted to think that you’re not cut out for sanctity, consider the case of Camillus of Lellis. Here is a saint—the patron of hospitals, health care workers, and the sick—whose burning love for God effected a widespread reform of patient care. “I’ll never forget the sight,” wrote one person who saw six-foot-six Camillus in action. “When he was attending a sick person, he looked like a hen with her chicks or like a mother at her child’s bedside.”