Full text of Wednesday's general audience.
Now, according to the conclusive words of good wishes, another reality is delineated which is radically inherent in marriage: fecundity. It speaks, in fact, of "sons" and "generations" (see verses 17-18). The future, not just of the dynasty but of humanity, is brought about precisely because the couple offers new creatures to the world.
It is an important and timely topic in the West, often incapable of ensuring its own existence in the future through the generation and care of new creatures, who will continue the civilization of peoples and realize the history of salvation.

We're doing our part!
How about a Smokey the Bear takeoff, with JP2: "Only you can prevent depopulation."