“Sometimes two Mommies or two Daddies love each other, just like Mommies and Daddies usually do with each other, and we should be happy for them.”
Q.E.D.
It is also worth noting that not all Mommies and Daddies even love each other when they have kids, either, so the next sentence could even be:
Plot twist: that white halo indicates the exact moment those children became gay ;)
“Sometimes two Mommies or two Daddies love each other, just like Mommies and Daddies usually do with each other, and we should be happy for them.”
Q.E.D.
It is also worth noting that not all Mommies and Daddies even love each other when they have kids, either, so the next sentence could even be:
“They’re just as screwed as we are, after all.”
Awwwwww, this should become the meme for concisely erasing hate-logic.
So good!