Paley's Design Argument Flashcards
What is Paley’s Teleological Argument based on?
- Paley’s argument is based on observation (empiricism).
- It is a posteriori (post-experience).
- It is inductive and makes inferences.
What are the three observations Paley makes in his Design Argument?
- Complexity
- Regularity
- Purpose
Explain Paley’s observation on the complexity of the world?
- Paley observes the complexity of the natural world, including the things within it.
- He looks at the complexity of biological organisms and organs, such as the eye.
-He also looks at the complexity of the laws of nature by which everything is governed.
Explain Paley’s observation on the regularity of the world?
- Paley particularly observes the regularity of the orbits of comets, moons, and planets.
- He also observes the regularity of the seasons of the year.
Explain Paley’s observation on the purpose of the world?
- Paley observes the machines we make and infers they are built for a purpose; their complexity and regularity imply they have a purpose (they serve a particular function).
- Our observation of the complexity and regularity of the world therefore implies the world also has a purpose.
Simply summarise the Design Argument:
- Some objects in the world show clear evidence that they were designed because they exhibit complexity and regularity, from which we can infer that they were made for a purpose.
- The universe appears to exhibit complexity and regularity, from which we can infer that it was made for a purpose.
- So it is likely that the universe was designed.
- In summary: Paley argues inductively from what we can see in the world (appearance of design) back to the supposed cause (God).
The book that Paley wrote to describe his argument and analogy:
“Natural Theology”
Summarise Paley’s Analogical Design Argument:
- A watch has complex parts, each with a function, and the parts work together for a specific purpose.
- So the watch must’ve been made by a watchmaker.
- Similarly, the universe has parts that function together for a purpose
- So the universe must’ve been designed by a universe maker
- The universe is far greater in design than a watch, so its designer must be greater than any human designer.
- Therefore, the universe designer is God.
Quote + Explanation from “Natural Theology”
“Every indication of contrivance, every manifestation of design, which existed in the watch, exists in the works of nature; with the difference, on the side of nature, of being greater or more, and that in a degree which exceeds all computation.”
- He is essentially saying that all the conclusions you can make about a watch’s design, in link to its purpose, you can make about the natural world, but on a much larger scale, a scale that goes beyond our understanding.
How does FR Tennant’s “The Anthropic Principle” supports this argument:
- He states that there are 30+ “boundary conditions” that have to be “fine-tuned”/perfect for an ordered universe containing intelligent life to develop. (Important boundary condition examples: distance from the sun, force of gravity, expansion rate of the big bang. )
- The odds against all the boundary conditions being at exactly the right settings are colossal. It seems that something must’ve designed it to bring about intelligent being such as ourselves.
Contemporary support: John Polkinghorne
- John Polkinghorne is a theoretical physicist and Anglican priest who, much like FR Tennant, agrees that the possibility of the universe’s creation and ability to develop intelligent life/human-kind is so low that it is extraordinary “proof” of the existence of God and his creation of the universe.
- He argues that science shows us a universe that is deeply intelligible, rationally beautiful, finely tuned for fruitfulness, and intrinsically rational…these properties are not just happy accidents. The best explanation is God. The approach is evidence-based, asking how what we observe may best be explained.
- It is not a conclusive argument, but highly suggestive.
How does David Hume criticise the Design Argument?
- David Hume argues: Why not many Gods? The argument does not prove the existence of the Christian God.
- Even if we grant that the universe was designed, there is no evidence that this was the God of Christian theism. The universe could’ve been designed by “lesser” beings or by many Gods working together.
- Hume also argues that there could be a possibility that, if the universe was designed by a higher being of some sort, the “perfect” world we live in may have come from multiple trials and errors, and attempts to design a universe fit for intelligent life to develop and live in. But Hume believes that this “higher being” may be “limited” as the world is not perfect, rather, it is full of evil and suffering, suggesting a lack of omnipotence which led to mistakes in the world.
How does David Hume criticise Paley’s analogy? (multiple Gods)
- Paley claims that, of course, a watch has a watchmaker, so therefore, the universe must too, and the universe is grander in design to a watch. Hume states that a ship is clearly grander in design to a watch, therefore, it requires multiple makers. It is a fact that a ship cannot be designed and built by one person. Therefore, if the universe does has a maker, and because it is so grand in design, then wouldn’t there be a possibility of multiple designers?
How does Hume criticise Paley’s analogy? (vegetable):
- The analogy is flawed- the world is more like a vegetable than a machine.
- Hume states: “The world plainly resembles more an animal or vegetable than it does a watch” because vegetables grow themselves, without the need for a designer.
-This argument has some similarities with evolution, which is also not directed by an external agent, such as God.
Hume’s Anthropomorphic Criticism of the Design Argument:
He also suggests that to make an analogy between the designers of human machines and the designer of the universe is an anthropomorphism, which is prohibited in Christianity (or any Abrahamic faiths). To compare an omnipotent and great God to a mere watch-maker, and envision your God creating the universe like a watch-maker is committing anthropomorphism.