The Catholic thing the concrete historical reality of Catholicism as a presence in human history is the richest cultural tradition in the world. It values both faith and reason, and therefore has a great deal to say about politics and economics, war and peace, manners and morals, children and families, careers and vocations, and many other perennial and contemporary questions. In addition, it has inspired some of the greatest art, music, and architecture, while offering unparalleled human solidarity to tens of millions through hospitals, soup kitchens, schools, universities, and relief...