[nervously explaining the facts of life
Roger, in order, in order for you to be brought about, it was necessary for your mother and I to do something. In particular, it was necessary for your mother..., it was necessary for your mother to sit on a chair. To sit on a chair which I had recently vacated, and which was still warm from my body. And then, something very mysterious, rather wonderful, and beautiful happened, and sure enough, four years later, you were born.