"The fifth social consequence of contraception we will deal with here involves the separation of the marital act from marriage and propagating, thereby depriving it of its designation as "a private matter." As the social meaning of marriage disappears, will the community no longer have anything to do with it? Why make a distinction between marriage and non-marital living arrangements? Why speak about rights and obligations for one person and not for another?"
January 1, 1970
https://en.wikiquote.org/wiki/Christian_views_on_birth_control