G.K. Chesterton once said that Catholicism keeps its beliefs "side by side like two strong colors, red and white . . . It has always had a healthy hatred of pink." Catholicism is both/and, not either/or. It celebrates the union of contraries--grace and nature, faith and reason, Scripture and Tradition, body and soul--in a way that the full energy of each opposing element remains in place. In Vibrant Paradoxes, bestselling...