The church's teachings on contraception, homosexuality, and pre-marital sex must all be subjected to this evolution, in light of what we know about how people actually live
Does Pope Francis fear God? On the Synod of the Family and the fracturing of the Catholic Church.
"And therefore, if anyone eats this bread or drinks this cup of the Lord unworthily, he will be held to account for the Lord's body and blood. A man must examine himself first, and then eat of that bread and drink of that cup; he is eating and drinking damnation to himself if he eats and drinks unworthily, not recognizing the Lord's body for what it is." — St. Paul 1 Corinthians 11:27-29
"The bond of Christian marriage is so strong that if it has attainted its full permanence with the use of conjugal rights, no power on Earth, not even Ours, the power of the Vicar of Christ, can rescind it." — Pope Pius XII, 1946