Q: Why do we not find tidy rooms in nature?
A: A tidy room is the work of a conscious agent, acting with purpose and intelligence.
Q: So we see two different sorts of phenomena in the world: those that show the hallmarks of conscious agency, such as design and purpose, and those that don't. The latter are the results of nature blindly following natural law, so to speak.
A: Yes, that's right.
Q: But isn't the entire natural world something like a machine, following rules laid down by its creator?
A: But to what purpose?
Q: I know not. But if I see a great factory, I may not know what is made there, but still recognize the hallmarks of conscious agency in its design. Is that not so?
A: It is.
Q: Then is not the entire universe like a great tidy room, governed by the laws laid down by its creator?
A: Perhaps. But we began by noting the difference between tidy rooms and nature, and we saw in the distinctiveness of the tidy room evidence of design and purpose. If there is also tidiness in nature, what is it about the room that leads us to infer a conscious agent acting with purpose? If tidiness is everywhere, it is not the distinguishing feature we thought it was.
Q: There are degrees of tidiness.
A: Are they all signs of conscious agency?
Q: They are.
A: Degrees of conscious agency?
Q: Exactly.
A: So the tidy room is distinguished from nature, not by being the work of conscious agency, acting with intelligence and purpose, for so is nature.
Q: Correct, although you should put in the bit about degrees.
A: Then the distinction left for us is that there are tidy rooms on the one side, and there's nature on the other. We no longer deduce from this difference anything, but we happen to know they're both the results of conscious agency.
Q: Of different degrees.
A: How do we know there are these different degrees? How can we tell which is at work in a given instance?
Q: It's as plain as the difference between a tidy room and nature.
A: Then aren't you saying the same thing I was saying before?
Q: You had conscious agency on one side, and nature on the other; I have both on both sides, but with the different degrees.
A: Right.