The Lord often surprises us in his choice of messenger. He uses the humble, the weak, the small. Often, he chooses children to bear his message of hope and peace. In Fatima, he chose Lucia dos Santos, age ten, and her younger cousins, brother and sister Francisco, nine, and Jacinta Marto, seven. These three simple yet faithful children, all from Catholic farm families, were good children from humble backgrounds. Yet, by God’s grace, their lives—and ours—were forever changed. Because of heaven’s designs on their hearts, they all experienced deeper conversions of heart
— from the book Our Lady of Fatima: 100 Years of Stories, Prayers and Devotions by Donna-Marie Cooper O’Boyle