2. Ontological Argument Flashcards
who created
Anselm 11th century
ontology
study of nature of being, existence or reality
the argument
a priori
analytic
deductive
rational argument relying on logic
God exists ‘analytically true
who was he replying to
pslam 14 ‘the fool says in his heart ‘there is no God’
how did he interpret this text
irrational person - therefore rational way to prove God’s existence
proslogium 2 + conclusion
- God is that then which nothing greater can be conceived
- God may exist in the mind alone or in the mind and in reality aswell
- something that exists in the mind and reality is greater than something that exists in mind alone
- God must exist in reality
so if God s defined as the greatest possible being he has to exist as something that exists only in mind something better can exist
how does he define existence
predicate of God
intrinsic quality of something
proslogium 3
argument about Gods existence is necessary - no possibility of God not existing
1. God is that then which nothing greater can be conceived
2. if he exists as a contingent being and so can be imagined not to exist then a greater being can be conceived
3. a necessary God would be greater than a contingent God
4. God is a necessary being
Gaunilos argument
argument is fallacious
things can’t be defined into existence
anyone can think of a perfect island
doesn’t mean it exists
alvin plantinga
islands have no intrinsic maximum - island can always be bettered not like arguing for perfection itself.
God is maximally great
God and island not compatible
island doesn’t have to exist
inseams logic applies which is necessary not to contingent things
can’t think of greatest possible being not existing would be contradictory
Russell
attacks syllogism
uses existence incorrectly
If existence were a predicate then
1. donkeys exist
2. eyesore is a donkey
3. therefore eyesore exists
existence not a predicate
Barth
Anselm arresting those who already believe
‘I do not seek in order to believe but I believe in order to understand’
he got this view from religious experience
believing comes before reasoning but allows for reasoning
Norman Malcolm
supports Anselm
argues God is either impossible or necessary
since existence of God is not self contradictory or logically absurd his existence is not impossible
God necessarily exists
Kant
rejects
arguments for God must be synthetic requiring empirical validation
1. existence is not a predicate
x exists gives no information and is meaningless
2. Tautology as it assumes what it is trying to prove
agreed gaunilo can’t define things into existence
Positives - 5
- deductive - if works provides proof rather than probability
- has been developed - past criticisms haven’t defeated it
- shows faith is rational
- supports faith for theists
- definition allows for mystery - which would make sense