Games and The Liar Paradox
Over at Blog & ~Blog , Ben says that the sentence "this sentence is false" (which I will refer to as P), and similar sentences, are meaningless. Ben says that the Liar Paradox (which occurs whenever we try to decide whether P is true or false) disappears once we accept that P is meaningless. I'm not convinced, which is not to say I think the Liar Paradox poses a real problem. I just prefer a different approach. Ben's view is that the predicate "is true" does not add any content to a sentence, and therefore, a sentence which only has "is true" as its predicate cannot be meaningful. While it may be true that "'Snow is white' is true" means the same as "Snow is white," this analysis (called disquotationalism) does not clearly apply to all cases where "is true" is the predicate of a sentence. I think it only applies to cases where "is true" is predicated of a sentence. Thus, we may find semantic eq...