Because ability to do these things is not included in the gift of infallibility. The Church is infallible in teaching us what we must believe, and what we are morally obliged to do.
Radio Replies Volume 1 by Rev. Dr. Leslie Rumble MSC and Rev. Charles Mortimer Carty
Historical language and viewpoints in the original collection are preserved. For current official teaching, consult the Catechism and the Holy See.
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