The Church welcomes technological progress and receives it with love, for it is an indubitable fact that technological progress comes from God and, therefore, can and must lead to Him.
Pope Pius XIIThe good of our soul is more important than that of our body; and we have to prefer the spiritual welfare of our neighbor to our bodily comforts. . . If a certain kind of dress constitutes a grave and proximate occasion of sin, and endangers the salvation of your soul and others, it is your duty to give it up.
Pope Pius XIIBy divine mandate the interpreter and guardian of the Scriptures, and the depository of Sacred Tradition living within her, the Church alone is the entrance to salvation: She alone, by herself, and under the protection and guidance of the Holy Spirit, is the source of truth.
Pope Pius XII