Against Platonism
Posted: Sat Jun 16, 2012 7:55 pm
I've referenced several times recently that there are strong arguments against Platonism generally. I want to put two of them here for ease of reference, because I'm sure it is something that will come up repeatedly in the future. But first, let me offer a very quick definition of Platonism as the view that properties and abstract objects really exist in and of themselves. So, for instance, consider the sentence, "The apple is red." Platonism sees the property "redness" attributed to the apple; so they say, 'the apple exemplifies redness.' Redness, for a Platonist, is a real thing that exists in and of itself; the apple is red precisely because redness really exists. Moreover, this is true also for propositions generally. "Two plus two is four" is a true proposition in every possible world. Even further, propositions like "All unmarried men are bachelors" are necessarily true, because properties like 'Unmarried Men' and 'Bachelors' really exist, and this even if in the world under consideration men never existed! The point is that, on Platonism, all of these things exist as abstract objects.
A great many modern Christian philosophers are Platonists in one form or fashion. William Lane Craig and J. P. Moreland are only two examples I could provide of what would be a very long list. Because of that, a lot of people who read them have adopted Platonic assumptions without even knowing it. For more on Platonism, I'd recommend this article; if you want to see how Platonism works in mathematics, this one is good. Finally, if you have some money to spend and want a good defense of Platonism from a very good Christian scholar, I'd strongly recommend J. P. Moreland's Universal's. If you want to see a history of how this argument has played out (from someone who is not a Platonist), I would recommend (yet again) Etienne Gilson's The Unity of Philosophical Experience.
Okay, enough with the introductory stuff . . . I'm going to follow this up now with a post that argues that if Platonism is true, then God does not exist a se, and therefore is neither sovereign nor the Creator of the universe, and therefore, that Platonism is incompatible with biblical Christianity.
A great many modern Christian philosophers are Platonists in one form or fashion. William Lane Craig and J. P. Moreland are only two examples I could provide of what would be a very long list. Because of that, a lot of people who read them have adopted Platonic assumptions without even knowing it. For more on Platonism, I'd recommend this article; if you want to see how Platonism works in mathematics, this one is good. Finally, if you have some money to spend and want a good defense of Platonism from a very good Christian scholar, I'd strongly recommend J. P. Moreland's Universal's. If you want to see a history of how this argument has played out (from someone who is not a Platonist), I would recommend (yet again) Etienne Gilson's The Unity of Philosophical Experience.
Okay, enough with the introductory stuff . . . I'm going to follow this up now with a post that argues that if Platonism is true, then God does not exist a se, and therefore is neither sovereign nor the Creator of the universe, and therefore, that Platonism is incompatible with biblical Christianity.