“As soon as Humanae Vitae appeared in 1968, Cardinal Karol Wojtyła of Krakow wrote a letter thanking Pope Paul VI for this brave encyclical, and recommended concrete pastoral steps to proclaim and to defend this core moral teaching of the Church. We know Cardinal Wojtyla today as Saint John Paul II.
May every bishop today be as grateful – and as pastoral!”
Read more here: https://www.thecatholicthing.org/2019/05/05/an-urgent-letter-from-the-future-jpii/