"In the recent history of the Church in Europe, but also in other places throughout the world, there are witnesses and experiences of this martyrdom which arose even as icons of holiness: and the liturgical memory which the Church celebrates with veneration is the eternal sign that martyrdom is always the most explicit and convincing form of transmission of the faith."
January 1, 1970
https://en.wikiquote.org/wiki/Josip_Bozani%C4%87