Ontological Argument for the existence of God

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Ontological Argument for the existence of God                                                        

Ontological justifications are a priori arguments based on pure logic and reason alone, excluding any sense of experience.  Most of these arguments are based of deductive or ‘modal’ logic where the postulates or premises are based on the definition of the word then inferences to conclusion which is often irrefutable. The Ontological argument for the existence of God is a set of ontological proofs that attempt to use reason alone and ‘analytic’ statements to justify the existence of God. However, before going in-depth, we must differentiate between synthetic and analytic a priori statements. A synthetic statement is one where the predicate is not contained in the definition of a word (subject), thus, often known to be an inductive statement e.g.  “Homosexuals are happy”

However, we can see that this is not often the case and whether it’s true or not we must ask every single homosexual there are before we can come to certainty. Analytic statements on the other hand contains a predicate which is already within a subject, thus we are simply extending the definition e.g.

“Homosexuals are attracted to their own sex.”

Ontological arguments state that the existence of God is analytically true, which can be proven by simply the use of its own definition, by understanding the definition of God we can be certain of its existence.

St Anselm of Canterbury (1033-1109) was an Augustian who was unaware of Plotinus and who lived just before the great influx of Aristotle’s work through the Arabian and Jewish philosophers. He was famous for two things: his belief that faith is prior to reason, a belief he expresses in his Proslogion: “For I do not seek to understand that I may believe, but I believe in order to understand. For this I also believe—that unless I believed, I should not understand”. His second fame was with his well-known Ontological argument for the existence of God. He claimed that God can be known to exist simply by looking at the definition of it. Anselm defined God to be ‘that than which nothing greater can be conceived’ if we are to accept this definition, we must therefore accept that God must contain all attributes. To contain all attributes must also therefore contain the essence of existence as God cannot be greater than something that exists only within the mind. In order for God to be the greatest conceivable object, it must exist in reality for if it doesn’t, we can conceive of something greater. However, Anselm obviously knew that the argument needs refining, thus he came with his second formulation and argued that God must be a ‘necessary’ being. If God is to be the greatest conceivable thing, then it must inherent the value of necessity for if it was contingent and would cease to exist then we can conceive a necessary being that cannot not exist, thus to conclude; God must necessarily exist.

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It was not surprising the argument met oppositions; the first one to criticize would have been the monk Guanilo, who criticized Anselm in his ‘In behalf of the Fool’. First, Guanilo says that God’s nature is essentially mysterious we do not have an idea of him. We may think we do, but we have only the verbal symbol, for when we hear the word “God”, what are we to think or imagine? The proof fails, them, for the term “God” does not denote any conceivable thing. Second, he says that if the argument were sound, we could prove the existence ...

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