Arguments based on observation Flashcards
existence of God
socrates quote
“with such signs of forethought in the design of living creatures, can you doubt that they are the work of choice or design?”
teleological argument
-the ‘study of’ purpose or ‘teleo’ = everything in nature has a ‘telos’ - purpose/goal to which it works
-‘A posteriori’ argument because it gains knowledge from design in the world to infer/prove the existence of God
William Paley
-‘design qua purpose’
-the world shows patterns, organisation and design
-everything is designed for a reason or purpose otherwise it would not be designed in the first place
-anything that is designed must have a designer
William Paley (1743-1805)
-‘natural theology
1. Design Qua purpose
-Paley used the analogy of the watch to demonstrate the complexity of the world suggesting that there is a designer
-if i was “crossing a heath” and found an old fashioned watch on the ground, it has clearly not been there forever as the watch is complex and intricate
-doesn’t matter if the watch sometimes goes wrong or is not perfect
-the point is the watches existence suggests it is designed for a purpose
-conclusion: is any parts were shaped differently then the watch wouldn’t work, all part assembled purposefully in this right order = by a designer (watchmaker)
nature: watch —> eye
-“every manifestation of design, which existed in the watch, exists in the works of nature”
-Paley stated the same design is found in the natural world
-based his findings on science of the day: he looked at the human eye = extraordinary flexibility and ability, wings of birds = engineered for flight
-such evidence could only be the result of a ‘designing creator’ for Paley this is God
eye —> universe
-just as the watch showed evidence of a designer = watchmaker
-the eye shows evidence of design =possible evidence of God
-look further to the most complex and amazing design of all = the universe
-the whole of nature needs the grandest of all designers
-conclusion = God
cicero quote
“what could be more clear or obvious when we look up to the sky and contemplate the heavens, than that there is some divinity or superior intelligence?”
second part of Paley’s argument
-Paley looked to the sky: astronomy, Newton’s laws of motion and gravity = design in the universe
-this design shows regularity, routine and consistency so is known as ‘design qua regularity’
-example, the rotation of planets in the solar system and how they obey the same universal laws
-could not have come about by chance
-conclusion: external agent must have imposed order on the universe (God)
St Thomas Aquinas quote
“everything operates as to a design. This design is from God”
Thomas Aquinas (1225-74)
-‘Summa Theologica’ Aquinas has ‘Five Ways’ to prove the existence of God
-Design qua Regularity is the 5th way
-there is something regulating the universe
-events that follow scientific laws are predictable, regular and unvarying
Aquinas: Design qua Regularity
-objects follow natural laws = have goal/purpose
-reason objects perform their job efficiently is that they were designed that way
-everything that is designed must have a designer
-conclusion: everything in the natural world that does not think for itself heads towards its goal or purpose, it is directed by something which does think
-“this being we call God” God makes things reach their ‘target’
metaphor of Archer and Arrow
- an arrow hits a target even though it doesn’t have a mind of its own
- the archer shot the arrow
- things in the natural world follow natural laws
- God caused the natural world to behave in this way
-example of ‘regularity of succession’ (everything in nature follows certain laws that lead to certain results)
Challenges: Richard Dawkins
“No purpose, no evil and no good, nothing but blind pitiless indifference.” - Blind Watchmaker
-goes after watchmaker analogy, God must be blind as the world is so corrupt and faulty
Challenges: David Hume (1711-1776)
-‘Dialogues Concerning Natural Religion’ – never directly criticised Paley but the concept of the teleological argument
-Hume = empiricist, used senses
1. why is God the designer?
2. why just one God?
3. cannot guess that universe has a designer just because things within the universe may show a design
4. so much evil in the world, why would a classical theistic God design such a world
5. the world isn’t like a machine, it is more organic – against analogy element
Challenges: Hume’s second argument - using Epicurean Hypothesis
-Hume suggested the Epicurean Thesis as a possible explanation for the design of the universe
-beginning of time particles in random motion = chaotic
-evolved into an ordered system
-shows design but not a designer (God/being)
Hume apparent design could happen at random and doesn’t infer a designer