Ontological argument Flashcards
A priori
Knowledge before experience
A posteriori
Knowledge after experience
Inductive
If the premise is right the conclusion is probable
Deductive
If the premise is right the conclusion is right
Predicate
An intrinsic property or quality of something .. existence is a predicate of God
Ontological argument
A deductive argument for the existence of God based on a priori knowledge the conclusion is implied directly
OA
Something is greater if it exists than if it doesn’t . If God is the greatest thing imaginable .. He must exist
Anslem
Archbishop of Canterbury , tried to explore as a Christian what faith in God was all about he started by defining God as “ that which nothing greater can be thought”
He sets this argument in his book
First form of the OA
God is that which nothing greater can be thought. A real existent being would be greater than an imaginary , illusionary being . Therefore the concept of God is surpassed by an actual existent God
Second form of OA
Confident beings are inferior to beings with necessary existence , bcs God is unsurpassable in every way he just have necessary existence .. therefore God exists necessarily. God must exist because a necessary being cannot fail to exist only contingent being do that . Necessary existence in Anselm’s view is a part of the definition of God
Analytic proposition
True by definition there is nothing we need to do to test it , it can be arrived at through deduction
For Anselm God exists in a priori analytic statement
More on Anselm
Anselm day even the fool would agree with his definition of God (that which nothing greater can be conceived ) so have the concept of God in mind but the fool does not believe He exists .. there is a universal understanding of God regardless of belief in His existence and as existence in reality is better than imagination God exists
Judgement is existence in reality always better ?
Things like the holocaust would be much better in imagination
Gaunilo
Monk and contemporary of Anselm who rejected Anselm’s idea ‘ on behalf of the fool ‘
The Perfect Island
We can think of a perfect island .. lots of shade , clear blue water , hot but not excruciatingly hot but that does not mean this island exists. We cannot wish things into existence in the case of Anselm he can’t wish God into existence because he thinks of Him