49 results
What is the sin of simony, and does it have anything to do with Simon Peter?
Catholic Answers Staff
May my girlfriend and I be intimate with one another before marriage?
Catholic Answers Staff
Are Catholics required to attend non-Catholic services (instead of Mass) for the sake of ecumenism?
Catholic Answers Staff
Is it unethical to enter an amusement park by a backwoods trail without paying the admission fee?
Catholic Answers Staff
Would I be committing mortal sin if I refuse medical treatment?
Catholic Answers Staff
Do I have an obligation to teach my sister the Church's teaching on birth control?
Catholic Answers Staff
Is following your conscience the only requirement for living a moral life?
Catholic Answers Staff
I keep hearing about "social sin" and "structural sin." Whatever happened to personal sin?
Catholic Answers Staff
Why do we need all the rules of organized religion, when the Golden Rule sums up everything about how to live?
Catholic Answers Staff
How can your Church condone dancing?
Catholic Answers Staff

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"It is the peculiarity of progress for a thing to be developed in itself; and the peculiarity of change, for a thing to be altered from what it was into something else."

~ Vincent of Lerins, Saint, noting the essential difference between development and alteration of the deposit of faith, over 1,000 years before Protestantism radically altered the face of Christianity. (Commonitorium, I, 23; see P.L., L). (see "Science and the Church")