Growing up, I was taught that a man has to defend his family. When the wolf is trying to get in, you gotta stand in the doorway.
Jews have God's promise and if we Christians have it, too, then it is only as those chosen with them, as guests in their house, that we are new wood grafted onto their tree.
I can write, He floated up to the ceiling, and a baby rabbit came out of his pocket, grew wings, and flew away. And you will believe that it really happened. That's magic, isn't it?