The Existence of God - ontological argument Flashcards
The quote argument begins with
“and the fool hath said it in his heart there is no God”
who proposed the first ontological argument
Anselm
what is the premise of Anselms arguments
“god is the greatest being that can be conceived of”
Latin word for in reality
de re
Latin word for in the mind
de dicto
Explain Anselm’s first ontological argument
God is the greatest being that can be conceived of
God at least exists in the mind
Things that exist in the mind alone are lesser than things that exist in reality
therefore, God must exist in reality for him to be the greatest possible thing
what is an a priori argument?
An a priori argument is an argument which is derived from reason alone and does not depend on sense experience or observation as a premise. It is usually based instead on a definition or idea.
what is deductive reasoning?
Deductive reasoning only uses logic and reasoning to arrive at a conclusion from the premise. The strength of deductive reasoning is that if the premise is true then the conclusion must be true, however, if the premise can be invalidated then this flaws the logic of the entire argument.
what is an analytical statement?
statements that are true by definition
what does reductio ad absurdum mean and how does anslem use it
reducing to absurdity. if we accept that God exists in the mind and things that are in the mind are lesser than those that exist in reality that would make a toothbrush better than God. This is absurd. and therefore the only logical non absurd conclusion is that he must exist in reality.
what does reductio ad absurdum mean and how does anslem use it
reducing to absurdity. if we accept that God exists in the mind and things that are in the mind are lesser than those that exist in reality that would make a toothbrush better than God. This is absurd. and therefore, the only logical non absurd conclusion is that he must exist in reality.
What is Anselm’s second argument?
God is the greatest being that can be conceived of
he postulates two states of being - a being you can image not existing (contingent) and a being you can not imagine not existing (necessary)
a being you can imagine not existing is lesser than a being you can not imagine not existing
therefore for God to be the most perfect being we mustn’t imagine him not existing so he must exist.
what is the essential claim for anselm
Existence is a predicate of Gods ontos. Gods’ existence becomes self-evident in his being as existence is an essential quality for being the greatest being that can be conceived of.
we know God exists from reflection of his ontos
What was Gaunilos arguments
A response to Anselm ‘on behalf of the fool’ - he asked to image a perfect island even if though it is the most perfect being we can think of that does not mean it exists to think this would be foolish
He used the example of gossip that can exist in the mind but not reality
He is trying to define things into existence
Anselm’s response to Gaunilo
Gaunilo argued that God’s existence was necessary whereas an island’s existence is contingent. Therefore, you cannot compare the two. God’s necessary existence dictates that he cannot fail to exist, whereas an island can fail to exist (has a contingent existence). Anselm is essentially saying that Gaunilo commits a fallacy of composition (it is fallacious to compare an island to God as they are two intrinsically different types of being). There is no intrinsic maximum to the limits of the island but God is maximally great.