Philosophy (arguments based on observation) Flashcards
Aquinas Summary
Priest
Theologian
13th century Philosopher
Aquinas’ teleological argument
Called ‘From the Governance of the World’
Things that lack knowledge act for a purpose
This acting for a purpose will always lead to the best result
This must happen by divine intention
Anything that lacks knowledge needs something with knowledge to guide it
E.g. a lost child with an adult
Thus, God is directing things to their purposes
Arguments against Aquinas’ teleological argument?
Hume - doesn’t prove the existence of Christian God
Why does it have to be God and not some abstract universal principle
What specifically does God guide us to do?
Paley summary?
18th century
English
Christian Philosopher
Paley’s Purpose argument?
All things have a purpose
E.g. we have eyes especially designed to see
This suggests an intelligent designer
Paley’s regularity argument?
All things have an order
E.g. the seasons
This suggests an intelligent designer
Paley’s analogy of the watch?
In ‘Natural Theology’ (1802)
Paley says if you find a watch on the floor, due to its complex design, you assume it was intelligently made
So why don’t we do the same with e.g. a rock?
The world is even more complex than a watch so that only further suggests the existence of a God
Arguments against Paley?
Hume - doesn’t prove Christian God
Hume - universe is not the same as a watch
Darwin - says that the adaptations we can see are due to evolution
Bertrand Russel - (19th to 20th century atheist philosopher) - Fallacy of Compossion
Just cause parts of the world, such as watches, are designed, doesn’t mean the whole world is
Aquinas’ 3 ways?
First: Unmoved mover
Second: Uncaused causer
Third: contingency and necessity
Aquinas’ First Way?
Unmoved mover:
Everything has something that has put it to motion
E.g. a ball is rolling because someone pushed it
All the things in the world must have this
This can not go onto infinity (wasn’t explain why)
So there must be a First Mover, God
Aquinas’ Second Way?
Uncaused Causer:
Everything has an efficient cause
Nothing’s efficient cause can be itself
We can not go back into infinity
Therefore, there must be a first thing which had the efficient cause of itself
That being God
Contingent beings
Require something else for their existence
e.g. a person requires parents
Aquinas’ Third way?
Contingency vs Necessity:
Contingent things are things which could not have existed
However, if all things are contingent, then there was a time where nothing existed
If that is the case, that nothing would have been created, as things can’t come from nothing
Therefore, there exists a necessary being (God), who started everything
How did Hume argue that randomness, not God, created the world?
the Epicurean Hypothesis from 200BCE said that given an infinite amount of time, all the particles in the universe would be able to combined into every possibility
As a result, some could have combined to create a stable planet for humans to live in
Hume’s ship rebuttal to Paley and Aquinas?
A ship is complex
needs multiple people to built it
Why can’t the world too