what is a design/teleological argument
An argument for God as the mind/designer/intelligence which explains the order we find in reality/the universe (i.e. spatial order and/or temporal order).
what does teleological mean
The term ‘teleological’ comes from the Greek word ‘telos’ which means ‘end’, ‘purpose’ or ‘aim’. The teleological argument suggests that nature has been designed with some goal in mind. For this reason arguments from design are also known as teleological arguments.
what type of justification do all of the teleological arguments have
a posteriori
a posteriori arguments for god
what are the 2 types of ‘orders’ in nature
who classified the different types of orders
Swinburne (1968) makes a distinction between two types of order in nature upon which design arguments might be based
spatial order/regularities of copresence
are patterns of spatial order at some one instant of time. An example of a regularity of copresence would be a town with all its roads at right angles to each other, or a section of books in a library arranged in alphabetical order of authors.
temporal order/regularities of succession
are simple patterns of behaviour of objects, such as their behaviour in accordance with the laws of nature-for example, Newton’s law of gravitation, which holds universally to a very high degree of approximation, that all bodies attract each other with forces proportional to the product of their masses and inversely proportional to the square of their distance apart.
The design argument from analogy (as presented by Hume)
argument from analogy
An argument from analogy is a special type of non-deductive/inductive argument, where known similarities between things are used as a basis to infer that there is (probably) some further similarity.
premise argument for the design argument presented by Humes
P1: Human artifacts (e.g., cameras, machines, organisations) have ‘spatial order’, a form of ‘teleological’ property whereby parts are arranged in space with high complexity such that they work towards a purpose.
P2: Nature itself (and natural entities within it: e.g. eyes, organisms) also have ‘spatial order’ (as above).
P3: Human artifacts have these spatial order because they have been deliberately designed by an intelligent being.
P4: Similar effects / properties typically have similar causes / explanations
C1: Therefore, nature/natural entities (probably) has spatial order because they have been deliberately designed by an intelligent being.
P5: Natural entities are much more complicated than human artifacts
P6: This greater complexity probably requires greater intelligence
C2: Therefore this intelligent being/designer which exists probably has much greater intelligence than a human.
C3: Therefore, God exists.
human artefacts
natural entities
paley
what does paley use to identify what is a reliable indicator of an intelligent being
the watchmaker analogy
what is the watchmaker analogy
there are two features of a watch that reliably indicate that it is the result of an intelligent design:
1. it performs some function that an intelligent agent would regard as valuable; the fact that the watch performs the function of keeping time is something that has value to an intelligent agent.
2. the watch could not perform this function if its parts and mechanisms were differently sized or arranged; the fact that the ability of a watch to keep time depends on the precise shape, size, and arrangement of its parts suggests that the watch has these characteristics because some intelligent agency designed it to these specifications.
paleys design argument
P1: Nature itself (and natural entities within it: e.g. eyes, organisms) has ‘spatial order’, a form of ‘teleological’ property whereby parts are arranged in space with high complexity such that they work towards a purpose.
Paley discussed, as examples eyes, ears, hummingbirds (see below)
P2: Nature can only have spatial order if they were deliberately designed by an intelligent being.
Paley remarks that even if some such thing was produced by another thing (e.g. watches that produced further watches, humans that produce new humans), and even if this went on for infinity, this would still not explain the design features (the spatial order) that these individual things possess.
C1: Therefore, an intelligent being/designer exists (and created the entire natural universe).
P3: Nature/natural entities are of great complexity
P4: This greater complexity/variety requires great intelligence.
C2: Therefore, this intelligent being/designer must be very intelligent.
P5: This intelligent being/designer cannot be part of nature since nature as a whole has design properties that need explaining.
C3: Therefore, this greatly intelligent being/designer must exist outside of the natural world.
MC: Therefore, God exists.
what does paley want to show
what type of argument is paleys argument
Although Paley’s argument is routinely constructed as analogical, it in fact [is deductive].
swinburne
his argument on “temporal order” (regularities of succession) rather than on “spatial order” (regularities of copresence) because he thinks that this puts him on less slippery ground. (less likely to be objected against
swinburnes design argument
P1: The universe as a whole contains temporal order (ie the fundamental laws of nature e.g. gravity).
P2: There are two possible hypotheses to explain this: (H1) temporal order has a scientific explanation; or (H2) temporal order has a personal explanation (i.e. explanation in terms of a free and intelligent being)
P3: (H1) fails: science can only explain the existence of temporal order (natural laws) in terms of more fundamental temporal order (natural laws). Science cannot itself explain why the fundamental laws of science exist as they do.
P4: (H2) can explain the temporal order that is the fundamental laws of nature. It is similar to the temporal order produced by human agents (the singing of the song.) and so, by analogy, are produced by a free intelligent being.
P5: Because the whole physical world contains temporal order, the free intelligent being in question would have to be of immense power and intelligence, free and disembodied, which is to say God.
C1: Therefore, God exists.
what does swinburnes argument use
This argument is inductive and uses abductive reasoning and argument from analogy.