Ontological argument 1D Flashcards
Introduction
-Anselm- introduced in proslogion
-attempt to prove the existence of God
-a priori & deductive reasoning
-starts with a statement known for true by definition-logical conclusion
-definition-that than which nothing greater can be conceived
Proslogion: TTWNGCBC, in re/intellectu
-The argument begins with a priori knowledge – the definition of God. (TTWNGCBC)
-two ways of existing – in re (in reality) and in intellectu (in the mind)
-If God is the greatest conceivable being, then He must exist both in the mind as well as in reality.
-This is because if He only existed in the mind, then anything that exists in reality would be ‘greater’ than Him, meaning He wouldn’t be the ‘greatest conceivable being’.
-“Therefore something than which greater cannot be thought undoubtedly exists both in thought and in reality.”
The Fool: Psalms, why the fool’s statement is logically incoherent
-Psalms – “the fool said in his heart, there is no God”
-fool is foolish- he would agree with the definition of God however he doesn’t understand the implications of this definition.
-The fool is essentially saying ‘the being that must exist, doesn’t exist’
-This would be like saying the round triangle or the married bachelor, it is logically incoherent.
Proslogion 3: necessary existence
-a priori knowledge, the definition of God, ‘that than which nothing greater can be conceived.’
-Contingent existence is that which depends on factors outsides of itself to exist, meaning it could or could not exist
-Necessary existence is existence that does not depend on any outside factors, it must exist, it can’t not exist.
-inferior to have contingent existence rather than necessary existence.
-Therefore, if God is TTWNGCBC, then He not only must exist, but He must have necessary existence.