Ontological argument Flashcards
who wrote the Ontological argument
Anslem
what type of argument is the Ontological argument
A priori, deductive argument which claims to demonstrate that the statement God exists is analytically true - meaning it would be nonsense or incoherent to doubt God’s existence
what is ontology
the nature of being
what does the Ontological argument claim
once you have understood the meaning of the word God, e.g. the nature of God’s being, you must recognise that God exists. But so the argument is dependent on one’s understanding of the nature of God
how did Anselm define God for the Ontological argument
as that than which nothing greater can be conceived
if God is that than which nothing greater can be conceived why does that mean he exists? (O)
because £1000 in mind isn’t as great as £10 in reality as it has the extra quality of existence and if he didn’t exist then the he wouldn’t be the greatest conceivable being
what does Anselm’s ontological argument depends on
ones understanding of the nature of God and their belief in his definition of God and the assumption that existence in the mind and reality is greater than existence in the mind alone
discuss existence as a predicate of God in the Ontological argument
- intrinsic property or quality of something
- predicate of a rose species might be its form or fragrance
- tells us something about the nature of a thing
- predicate of a widow is that husband has died, it is the nature of being a widow so you don’t have to specify the quality
- Anslem claims it is part of God’s nature that he exists
- God has to exist as a an idea in mind not as great as reality as doesn’t have intrinsic property of existence and thus god wouldn’t be greatest conceivable being
in the second version of the Ontological argument what point does Anselm add
it is impossible for this being, God, not to exist, ‘this being’ has to exist. If you say God doesn’t exist you are contradicting yourself because it is a part of his nature as the greatest possible being to exist.
discuss God’s existence as necessary in the ontological argument
- two modes of existence: contingent and necessary
- because of the way the notion of God is properly defined, it thus follows that God must be conceived as having necessary existence as the divine mode of being. The argument concludes what has necessary existence must necessarily existence and therefore God exists.
- stops the infinite chain of causation
what is the difference between contingent and necessary existence
contingent:
- belongs to an object that happens to exist but whose non-existence is equally conceivable e.g. a flower
necessary:
- cannot not exist, must exist at all times
- it is self-contradictory to think of such an object coming into existence or being caused by anything other than itself and equally self-contradictory to think of it being destroyed by anything other than itself or simply ceasing to be
- superior to contingent
- stops the infinite chain of causation
who criticizes Anselm and it what
- Gaunilo in his argument on behalf of the fool
- Kant
what three criticisms did Gaunilo give
- Gossip
- Defining things into existence
- The perfect island
discuss Gaunilo’s criticism of gossip and defining things into existence
Gossip: the fool could have in mind all sorts of things that don’t exist in reality. People hear things from gossip but is unreliable as the person and question in event may have been made up to trick you
Defining things into existence: you cannot demonstrate the existence of something by just having an idea about it
discuss Gaunilo’s criticism of the perfect island
- you cannot doubt this island actually exists somewhere in reality because it exists in your understanding and as it is the best it must necessarily exist in reality
- your proving its existence with no certainty and your a fool to accept it
- whilst the most perfect island can be conceived of it doesn’t mean it exists
- it is illogical and the argument is a joke