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200811()Nov.,2008316JournalofShanxiUniversity(Philosophy&SocialScience)Vol.31No.6(,030006):,,:,,;,,,,,,,,,:;;;:B811:A:1000-5935(2008)06-0011-05,,,17,,:,,;,,,,,(relationsofideas)(mattersoffact),,,,,:,::,;[1],,,,,;,,,,:,,,:::,,,,,,:2008-06-05:(1950-),,,,,11,,,,,,,,,,,,,[2],:,,,,;,,,,[2],,,:,,,,[3],,,,;,,,,,,,,,,,,,,,,,PP,P,,,,,,,,:,[4],,,,,,,,,,,,,,,,,,,,,,,,[5],(1):21()200811,,:,(2),,(3),;(4),,,,:,,,,,,[6](5),,,;,:,,,,:,,:(1)(2),(3)AA,(4),,(5),,,,,,,,,,,??,,,,,,,?,,,,,,,,,,?,A,A,B31316:,B,,,,,,,,,,,,,,,,,,,,,,,,,,;,,,,,,,,?,,,,,,,,,,,,,:,,[7],,,:,[8],,,,,,:,,()[9],,,,,,,,,,,,41()200811,,,,,,,,,,,,:[1].:[M].:,1982:183.[2].[M].:,1990:41.[3].[M].:,1985:82.[4].[M].:,1981:85.[5].[M].:,1987:21.[6].[M].:,2000:196.[7]Tarski,A.Logic,Semantics,Metamathematics[M].Oxford:ClarendonPress,1956:418-419.[8]:20[M].:,1971:661.[9].[M].:,1974:233.OnLogicalTruthandFactualTruthBIFu-sheng(SchoolofPhilosophyandSociology,ShanxiUniversity,Taiyuan030006,China)Abstract:Inthehistoryofwesternphilosophy,Leibnizdrewadistinctionbetweenlogicaltruthandfactualtruth.Hethoughtthatthereweretwokindsoftruth.Oneisthetruthofreasoning,theotheristhetruthoffacts.Thetruthofreasoningisnecessarytruth,theoppositeofwhichisimpossible.Thetruthoffactisacci2dental,theoppositeofwhichispossible.Hume,Carnap,Russell,andWittgensteinallinheritedLeibnizsidea,insistingonseveredistinctionbetweenlogicaltruthandfactualtruth.Meanwhile,theytriedtodemon2stratetheuniquecharacteristicsoflogicaltruth.Thethesispointsoutthattheboundaryoflogicaltruthandfac2tualtruthisnotabsolute.Bothlogicaltruthandfactualtruthreflecttheobjectivefact.Inthissense,Theyareunquestionable.Furthermore,logicaltruthandfactualtrutharerelativeandlimited.Keywords:logicaltruth;factualtruth;necessarytruth;relativetruth()51316: