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  • BillyDunawayDraft7/26/09

    MinimalistSemanticsinMetaethicalExpressivism

    JamesDreier(2004)raisesapuzzleabouttherelationshipbetweenmetaethicalRealism

    andExpressivism,whichhecallsthe"ProblemofCreepingMinimalism".TheProblem,hesays,

    seemstohavetheconsequencethat"thoseofuswhofeelconfidentthatthereissomedifference

    betweenthetwometaethicalcamps[i.e.,RealismandExpressivism]shouldbeconcernedthat

    wedon'tknowhowtosaywhatthatdifferenceis".1Sincesucharesultwouldbebothinteresting

    andcounterintuitive,letusbeginbystatingtheCreepingMinimalismworryasfollows.

    (CM)ExpressivismcanrenderitselfindistinguishablefromRealisminawaythatmakesitdifficulttosaywhatthedifferencebetweenExpressivismandRealismis.2

    WhatleadsDreiertoworryabout(CM)?Theworrystemsfromthesemanticproject

    associatedwithSimonBlackburn's"quasirealist"Expressivismwhich,accordingtoBlackburn,

    allowsanantirealistmetaethicaltheoryto"mimictheintellectualpracticessupposedly

    definitiveofrealism"3andto"[try]toearn,ontheslender[i.e.,antirealist]basis,thefeaturesof

    morallanguagewhichtemptpeopletorealism."4

    ThebasisfortheseassertionsisBlackburn'sobservationthat,byadoptingtheappropriate

    theoryaboutthemeaningofthesentencesthatwetraditionallyassociatewithRealism(thatis,

    sentencesthatseemtobeinconsistentwithExpressivism),Expressivistscanalsoacceptthese

    sentences.IwillcalltheseclaimsaboutthemeaningofRealistsentencesthatExpressivists1Dreier(2004),p.31,hisitalics.2Dreierthinksthatwecan,ultimately,tellthedifferencebetweenthetwocampsbythinkingaboutdifferencesintheexplanatoryroleentitiesplayinthetwotheories.SeeDreier(2004),pp.3942.Thepointbehind(CM)isthatnoneofthetraditionalwaysforsayingwhatthedifferenceisareavailable.3Blackburn(1980),p.353.4Blackburn(1984),p.171.

    1

  • mightmakeminimalistsemanticclaimsaboutthosesentences.Exactlyhowthisprojectmightbe

    carriedoutisthesubjectofmydiscussionbelow.Fornow,whatisimportanttonoteisthatwe

    havetheresourcestosaywhatliesbehindDreier's(CM)worry:itisthatthereseemstobeno

    limittotheminimalistclaimstheExpressivistmightmakeinwhichcase,theExpressivistmight

    beabletoacceptallofthesentencesRealistscanaccept.Andifthereisnoclaimoverwhich

    RealistsandExpressivistsdisagree,thenitishardtoseehowwecansaywhatthedifference

    betweenthetwoviewsis.

    Blackburn'sdescriptionofhisquasirealistdoesnotalwayssuggestthathehasthis

    unlimitedminimalistprojectinmind,andtherecertainlyareplaceswhereBlackburnseems

    concernedonlytoclaimthatthequasirealistwillapplyminimalistinterpretationstoalimited

    rangeofRealistsentences.5Onthislimitedproject,Expressivistswouldmakesminimalistclaims

    tobeabletoacceptbasic"objectlevel"sentenceslike'itistruethattellingliesiswrong'or'itis

    afactthatgivingtocharityisgood',andsobeabletoacceptsome,butnotall,ofthesentences

    wemighthavethoughtonlyRealistscouldaccept.Thisprojectwouldleavethetheoretical

    claimsmadebytheRealistuntouched.However,thereisamuchmoreambitiousproject,which

    tomyknowledgeBlackburnneverdefinitivelyruledout,onwhichtheboththeRealist'sobject

    levelandtheoreticalclaimswouldbegivenminimalistinterpretationsthatallowExpressiviststo

    acceptthem.6ThisistheprojectwhichinspiresDreier's(CM)worry,sinceitistheproject

    which,ifsuccessful,wouldallowExpressiviststouseminimalistsemanticclaimstoaccept

    everysentenceRealistscanaccept.Letuscallacollectionofminimalistclaimsthatallows

    5See,forinstance,Blackburn(1984),p.171;alsoBlackburn(2007),pp. 160 1.6ThisseemstobetheideabehindBlackburn(1980);seealsoBlackburn's"ModalsandMorals"(1993),p.58fn.5,whereheglossesthe(1980)paperasexploringthepossibilityofa"generalizedquasirealistmove"which"allowseventheuseofaconceptinexplanatoryroles,butstilldefendsanantirealistconstructionofit".Otherauthors,suchasWedgwood(2007),p.39seemtothinkofBlackburn'sprojectasthemoreambitiousone.

    2

  • Expressiviststodothisaglobalminimalistsemantics.

    Thereareinterestingphilosophicalconsequencesofthepossibilityofcoupling

    Expressivismwithaglobalminimalistsemantics,beyondthefactthatitleadstoDreier's(CM)

    worry.Blackburn,forinstance,suggeststheavailabilityofsuchasemantictheorywould

    automaticallyvindicateExpressivism.Thisisbecause(trivially)theRealistcanhaveno

    disagreementwiththeExpressivistwhoacceptsaglobalminimalistsemantics,andsincethe

    Expressivistbeginsfromarecognizablyantirealistperspectiveshebeginsbyspeakingonly

    aboutthingsanantirealistiscomfortablewith,andthenshowswiththeglobalminimalist

    semanticshoweverysentencetheRealistwantstoassertisconsistentwithinthebasicantirealist

    pictureherviewismoreeconomical.TheRealistthenhasalesseconomicalwayofgettingthe

    sameresults,andsohasalesssatisfactorytheorythanExpressivismcoupledwithaglobal

    minimalistsemantics.7

    GideonRosen,ontheotherhand,suggeststhatitisactuallyabadresultforExpressivism

    ifitcannotdistinguishitselffromRealism.Hesays:

    [A]fullyworkedoutquasirealismlookslesslikeantirealismandmorelikeasophisticatednonreductiverealism.Theviewlicensesthewholeheartedassertionofeverythingtherealisthaseverwantedtosayabouttheobjectivityandfactualityofthedomainatissue[]Attheendofthedaywehaveratherapairofequallylegitimaterepresentationsofourthoughtinthearea,withnoclearbasisforsayingthateitherismorerevelatoryofitsnaturethantheother.8

    SinceRosen'sideaseemstobethatExpressivistswouldloseanygroundsforfavoringtheirview

    bygoinginforaglobalminimalistsemantics,ifheisright,theyshouldthenavoidtheambitious

    7SeeBlackburn(1980).8Rosen(1998),pp.4001.

    3

  • semanticproject.

    IfExpressivistscanadoptaglobalminimalistsemantics,notonlywouldwehavetosettle

    whetherBlackburnorRosen(orneither)isrightabouttheconsequencesforExpressivism,there

    isafurtherproblem:toavoidDreier'sworrybystatingthedifferencebetweenRealismand

    Expressivism.Thethesis(CM),asIhavestatedit,onlysaysthatitisdifficulttosaywhatthe

    differenceis.Aswecannowsee,itwouldbedifficulttostateifExpressivistsacceptaglobal

    minimalistsemantictheorybecausetherewouldbenosentencewecanusetosaythatitstruth

    valueiswhatRealistsandExpressivistsaredisagreeingover.Butthisdoesnotmeanthatthereis

    nowaywhatsoevertostatethedifferencebetweentheviews.Andsolutionstothispuzzlehas

    beenattemptedintheliterature:Dreierclaimsthattheviewsdifferovertheexplanatoryrole

    playedbydifferentkindsoffact.Othershaveproposeddifferentsolutiontothisproblemas

    well.9

    Tosummarize,whatwehaveseenabouttheProblemofCreepingMinimalismsofaristhat

    theProblemarisesbecauseofthepossibilityofcouplingExpressivismwithaglobalminimalist

    semantics,andthataglobalminimalistsemantics(i)isaviableextensionofthequasirealist

    projectwhichhasnotbeenruledout,(ii)wouldpotentiallyhavesignificantphilosophical

    consequences(althoughthereisroomfordisagreementoverwhattheywouldbe),and(iii)

    wouldmakestatingthedifferencebetweenRealismandExpressivismachallengingprojectthat

    needstobeaddressed.

    ButallofthisispredicatedupontherebeinganoptionforExpressiviststoadoptaglobal

    minimalistsemanticsinthefirstplace.Thispaperchallengesthatassumption:Iwanttoargue

    thatthereisnoglobalminimalistsemantictheoryavailabletoExpressivists;thatis,thereisno

    9SeealsoChrisman(2008).

    4

  • wayforthemtoconsistentlyinterpretallofthesentencesRealistscanaccept,inordertomake

    themconsistentwithExpressivism.Thismeansthattheycannotrendertheirview

    indistinguishablefromRealismintheway(CM)saystheycan.Italsomeansthatthedebate

    betweenBlackburnandRosendoesnotneedtoberesolved,andthatotherattemptstocapture

    thedifferencebetweenExpressivismareRealismarenotnecessary.

    Beforeturningtomyargumentforthisconclusion,Ifirstwanttonoteacomplicationin

    statingwhataglobalminimalistsemantictheorywouldlooklike,whichhasnotyetbeen

    acknowledged.Earlier,Isaidthatsuchatheoryisacollectionofsemantictheseswhichallows

    ExpressiviststobeabletoassignasuitableinterpretationtoeverysentenceaRealistcanaccept.

    However,thiscannotbeexactlycorrect,sincewecaneasilyseethatthereisnosuchsemantic

    theoryavailabletoExpressivists.ConsideraRealistwhoacceptsthesentence'allminimalist

    semanticthesesarefalse'.ForanysentencestatingaminimalistsemanticclaimthatExpressivists

    needtomakeinordertoacceptaRealistsentence,thenthishypotheticalRealistacceptsthe

    negationofthatsentence.ClearlyExpressivistscannotmimicourRealistinthiscase:

    ExpressivistsneedtoacceptsomeminimalistsemanticclaimsinordertocapturetheRealist's

    sentencesstatingsubstantiveclaims,suchas'itistruethattellingliesiswrong'.TheExpressivist

    canonlyacceptthefirstifsheacceptssomesentencethatsaysthat'itistruethattellingliesis

    wrong'meanswhatMmeans(whereMistheExpressivist'sminimalistinterpretationof'itistrue

    thattellingliesiswrong'seesectionIformoredetails).ButtheRealistweareconsideringwill

    rejectthesentence''itistruethattellingliesiswrong'meanswhatMmeans',sincesherejectsall

    minimalistsemantictheses!Adilemmathenarises:Expressivistsmusteitherfailtoagreeover

    thesentencesstatingthesubstantiveclaims,ortheymustfailtoagreewiththeRealistover

    sentencesaboutwhatthosesubstantiveclaimsmean.

    5

  • Butthisjustshowsthatweneedtobemorecarefulinsayingwhataglobalminimalist

    semantictheorywouldbe.(CM)saysthataconsequenceofaglobalminimalistsemantictheory

    isthatitisdifficulttosaywhatthedifferencebetweenRealismandExpressivismis.Thefact

    thatRealistsandExpressivistsmustdisagreeoverthesentence'allminimalistsemantictheses

    arefalse'doesnotshowthatitisnotdifficulttosaywhatthedifferenceis,sinceallthistellsusis

    thatRealistscanrejectaparticularclaimaboutthemeaningofsomewordswhichExpressivists

    mustaccept.Plausibly,thisdifferencedoesnotconstitutethedifferencebetweenExpressivism

    andRealism;itisnotadeepdifferencebetweentheviews.Itisonlyadifferenceinwhatclaims

    aboutmeaningtheviewsarecommittedto,anditwouldbesurprisingiftherealdifference

    betweenRealismandExpressivismliesinthiskindofpurelysemanticdifference.

    (CM)shouldbeconstruedasonlyrequiringthatExpressivistshaveavailableacollection

    ofminimalistsemanticthesesthatallowsthemtoacceptalloftheRealist'ssubstantive,non

    semanticclaims.Itdoesn'thavetoallowthemtoacceptsentenceslike'allminimalistsemantic

    thesesarefalse'.Sofromhereon,Iwillunderstandaglobalminimalistsemantictheorytobeone

    whichallowsExpressiviststoacceptallofthesubstantiveclaimsaRealistcanmake.Sucha

    theorywouldstillgiveusreasontoshareanontrivialversionofDreier'soriginalworry:we

    couldsay,"thoseofuswhoareconfidentthatthereissomeinteresting,nonsemanticdifference

    betweenthetwometaethicalcampsshouldbeconcernedthatwedon'tknowhowtosaywhat

    thatdifferenceis".

    Iwanttoargue,then,that(CM)isfalsebecauseevenontherevisedunderstanding,

    Expressivistsdon'thaveaglobalminimalistsemantictheoryavailabletothem;theyhaveto

    disagreewithRealistsoverthetruthvalueofsentencesthatmakeadeeporsubstantiveclaims.I

    willmakethispointbyarguingthatExpressivism,coupledwithanysetofminimalistsemantic

    6

  • claims,isinconsistentwithsomesetofsentencesRealistscanaccept.Inmostcases,the

    followingsetofsentencesissufficienttoillustratethepoint(foranagentTed,andanEnglish

    indicativemoralsentenceS):

    (1)IfTedbelievesthatS,thenTedstandsinthebeliefrelationtothepropositionthatS.

    (2)Necessarily,ifTedstandsinthebeliefrelationtothepropositionthatS,thenthereissomethingwhichissuchthatTedstandsinthebeliefrelationtoit.

    (3)ThepropositionthatSisamindindependententity.

    (4)ThepropositionthatSisanonlinguisticentity.

    (1)(4)areclaimsthatExpressivistsmustbeabletoaccept,if(CM)istrue:theyarenot

    sentenceslike'allminimalistsemanticthesesarefalse'.Toseethis,considerwhatwecansay,if

    Expressivistsshouldrejectthem.Iftheyreject(1),forinstance,wecansay"Realistscanhold

    thatifTedbelievesthatS,thenTedstandsinthebeliefrelationtothepropositionthatS,while

    ExpressivistsarecommittedtoholdingthatTedneverstandsinthebeliefrelationtothe

    propositionthatS".Similarly,iftheyreject(3),wecansay"RealistscanholdthatIfTed

    believesthatS,thenTedstandsinthebeliefrelationtoamindindependententity,whereas

    ExpressivistsarecommittedtoholdingthatTedneverstandsinthebeliefrelationtoamin

    independententity".Theseclaimsseemtocapturesubstantivedifferencesabouthowtheworldis

    accordingtoExpressivismandRealism,iftheyaretrue;theyarenotsolelyaboutdifferencesin

    thepurelysemanticcommitmentsoftheviews.Hence,Itakeitthatifitcanbeshownthat(1)

    (4)arejointlyinconsistentwithExpressivism,wewillhaveadecisivereasonforthinkingthat

    (CM)isfalse.

    Thefirstsectionofthispaperattemptstooutlineageneralprogramformaking

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  • minimalistsemanticclaims,byinvestigatinghowExpressivistsmightgominimalistinasimple

    case:forsentencescontaining'true'.SectionsIIthroughIVthenapplythisgeneralstrategyin

    ordertomakespecificminimalistclaimsabout(1)(4);inparticular,Ipresentanaturalwayfor

    Expressiviststobeabletoaccept(1)and(2).Ishow,however,thatthiscommitsExpressiviststo

    themeaningofthepartsofthesentencesmakingup(1)and(2),andthatthiscommitsthemto

    rejectingeither(3)or(4).BytheendofsectionIV,wewillhavethemaincasethat(1)(4)are

    jointlyinconsistentwithExpressivism.SectionsVandVIoutlineandrejectseparateproposals

    Expressivistscouldtakethatmightbethoughttoavoidthisresult.IthenclosewithsectionVII,

    whereIshowthatmyargumentisgeneralinotherwords,thecaseagainstthepossibilityofa

    globalminimalistsemantictheorydoesnotdependonidiosyncraticfeaturesofthesentences(1)

    (4)Idiscusshere,butcanbemadeusinganynumberofexamples.

    WhileIwillbearguingthat(CM)isfalsebecause(1)(4)arejointlyinconsistentwith

    Expressivism,itisalsoimportanttobeclearaboutwhatIamnotarguingfor.First,Iamnot

    arguingthatExpressivismsimpliciterisfalse:IamonlyarguingthatExpressivismcannotbe

    coupledwithaglobalminimalistsemantictheory.Second,Iwillnothavearguedthatallofthe

    claimsmadebyBlackburn's"quasirealist"arefalse.Theprojectmightbeunderstoodtobe

    smallerinscope,aimingonlytoacceptalimitedclassofRealistsoundingsentencesthathave

    previouslybeenthoughttobeinconsistentwithExpressivism(forinstance,sentenceslike'itis

    truethattellingliesiswrong',butperhapsnot(1)).Ihavenothingtosayaboutthismorelimited

    project.Nonetheless,Ithinkthatmyresultissignificant,asitshowsthatthequasirealistproject

    isnecessarilyconstrainedinwaysthatitsproponentshavenotclearlyacknowledged.Italso

    showsthatthedebatesovertheconsequencesofadoptingaglobalminimalistsemantictheory

    (e.g.,thedisagreementbetweenBlackburnandRosen)donotarise,anditshowsthatthe

    8

  • attemptstosolvetheProblemofCreepingMinimalismbysayingwhatthedifferencebetween

    RealismandExpressivismis,evenwhenExpressivistsadoptaglobalminimalistsemantic

    theory,areunneeded.

    I.Thegeneralminimaliststrategy:minimalismabout'true'

    ToshowthataglobalminimalistsemanticsisnotavailabletoExpressivists,weneedfirst

    toseehowExpressivistscangoaboutmakingminimalistsemanticclaims.Todothis,Iwill

    considerabasiccase:moralsentencescontaining'true'.Then,wecanmakesomeobservations

    aboutthegeneralfeaturesofthissimpleminimalistclaiminordertomakesimilarclaimsforthe

    Realistsentences(1)and(2).

    If(CM)istrue,Expressivistsdoneedaminimalistreadingforsentencescontaining'true'.

    Realistscanacceptthattherearemoraltruths.Since,accordingtoExpressivism,moralsentences

    expressnoncognitivestatesofmind,itisnotclearthat'true'properlyappliestothem,andso

    theyneedatheoryaboutwhat'true'means,whichpredictsthatthewordappliestosomemoral

    sentences.Theschema(MT)seemstogiveExpressiviststheminimalistsemanticclaimtheyare

    lookingforinthiscase(where'p'canbereplacedanyEnglishindicativesentence).

    (MT)'itistruethatp'meanswhatever'p'means.

    (MT)tellsusthatthesentencethatisnotobviouslyconsistentwithExpressivism'itis

    truethatp'incaseswhere'p'isamoralsentencereallymeansnothingmorethanasentencethat

    clearlyisconsistentwithExpressivismthatis,thesentence'p'.Wecancallthesentencewe

    needaminimalistreadingfor(inthiscase,'itistruethatp')thetargetsentence.Andwecancall

    thesecondsentence,whichgivesthemeaningofthetargetsentence,theequivalencesentence

    9

  • (here,'p').

    Tobeclear,Expressivistscanapply(MT)byreasoningasfollows.Supposetheyaccept

    themoralsentence'tellingliesiswrong'(anyothermoralsentencecanbesubstitutedhere,

    withoutlossofgenerality).Thisisourequivalencesentence;anditisconsistentwith

    Expressivism;thebasicideabehindExpressivismasametaethicaltheoryisanideaaboutwhat

    itistoacceptthiskindoffirstorderatomicmoralsentences.Then,theycanapply(MT),

    yieldingthesemanticclaimthat'itistruethattellingliesiswrong'meanswhatever'tellingliesis

    wrong'means.Butif'tellingliesiswrong'isconsistentwithExpressivism,and'itistruethat

    tellingliesiswrong'meansthesame(by(MT)),itcannotbeinconsistentwiththeirview,since

    twosentencesthataresynonymouscannotdifferinwhattheyareconsistentwith.(Forshort:

    synonymypreservesconsistency).So'itistruethattellingliesiswrong'isconsistentwith

    Expressivism.

    Thisapproachgeneralizes.Whatwewant,foranytargetsentencethatRealistsacceptbut

    isnotobviouslyconsistentwithExpressivism,istofindanequivalencesentenceExpressivists

    alreadyaccept,andtoclaimthatthetargetsentencemeanswhatevertheequivalencesentence

    means.Ofcourse,therearelimitsonwhattheequivalencesentencecanbehereitmust,for

    instance,sharethesamemodalprofileasthetargetsentence.(Thisisbecauseweneedtoclaim

    thatthetargetsentencemeansthesameastheequivalencesentence,anditmustturnoutthatif

    'a'and'b'meanthesame,then'aiffb'isnecessary.)

    Nowthatwehaveageneralmethodfordevelopingminimalistreadings,wewantto

    returntoassessing(CM).Ifitistrue,weshouldbeabletodevelop,aspartofaglobalminimalist

    semantictheory,minimalistreadingsfor(1)and(2).

    10

  • II.Minimalismabout(1)

    Mattersareabitmorecomplicatedhere,since(1)isaconditional,composedoutofthe

    atomicsentences'TedbelievesthatS'and'Tedstandsinthebeliefrelationtothepropositionthat

    S'.AndbothsentencesarenotobviouslyconsistentwithExpressivism.Soreally,therearethree

    taskshere:togiveaminimalistreadingoftheantecedent,giveaminimalistreadingofthe

    consequent,andthentoshowthatthesereadingshavethefollowingfeature:wheneverthefirstis

    true,thenthesecondisalsotrue.

    Iwillfocusonlyonthesecondtask,whichwillturnouttobemostimportantforour

    purposeshere.Note,however,that(CM)requiresthatExpressivistscansolvetheotherstoo,but

    Iwillmaketheassumptionthattheycandothis,withoutgoingintothedetails.Soourtaskhere

    isthatofgivingasuitableinterpretationoftheconsequentof(1),'Tedstandsinthebelief

    relationtothepropositionthatS'.Sinceweareusingminimalismabouttruthasatemplate,this

    ourtargetsentence.Weneedtofindanequivalencesentenceforit,whichExpressivistsalready

    accept,andwhichisaplausiblecandidateforthemeaningofthetargetsentence.Thenwecan

    makeaminimalistclaimanalogousto(MT),andreasonwithittoshowthatExpressivistscan

    acceptthetargetsentence.

    TheequivalencesentenceIwillusehereis'Tedisinthementalstateactuallyexpressed

    by'S''.GiventheExpressivist'stheory,itisanaturalsuggestion,althoughtherearesome

    problemswiththechoicewhichIwon'tgointohere.10Nothingessentialtothemainargument

    10 Notethattheindexical'actually'isnecessaryfortheinterpretationoftheequivalencesentencetobecorrectifJohnpossiblybelievesthatmurderiswrong,itisbecausethereisapossibleworldwinwhichJohnisinthementalstatethat'murderiswrong'expresseshere,intheactualworld.Itdoesnotmatterwhatthewords'murderiswrong'meaninw.But'actually'isalsoproblematic:ifJohnpossiblybelievesthatSallybelievesthatmurderiswrong,thenatsomepossibleworldw*,JohnbelievesthatSallyisinthementalstateactuallyexpressedby'murderiswrong.'ButthenJohnmusthaveabelief,atw*,aboutourworld(theworldwhichactuallyobtains,whichmightbedistinct

    11

  • hangsontheseproblemsforthischoiceofanequivalencesentence.And,insectionVII,Igive

    anargumentforwhywecouldhavechosenadifferentinterpretation,and,withafewminimal

    differences,thesameargumentwouldstillgothrough.

    Withthisequivalencesentencefortheconsequentof(1),wecandojustwhatwedidfor

    'true':wemakeaminimalistsemanticclaim,analogousto(MT).Thisis(MB).

    (MB)'TedstandsinthebeliefrelationtothepropositionthatS'meanswhatever'Tedisinthementalstateactuallyexpressedby'S''means.

    (MB)worksjustlike(MT)did.WewantedtoknowwhetherExpressivistscouldacceptthe

    targetsentence,theconsequentof(1).But,iftheyaccept(MB),thentheycanreasonasfollows:

    'Tedisinthementalstateactuallyexpressedby'S''isconsistentwithExpressivism.(MB)says

    that'TedstandsinthebeliefrelationtothepropositionthatS'meansthesamething.So,since

    synonymypreservesconsistency,'TedstandsinthebeliefrelationtothepropositionthatS'is

    consistentwithExpressivism.

    Expressivistscanuseminimalismtoaccepttheconsequentof(1)inthisway.Giventhe

    assumptionswegrantedatthebeginningofthissectionthatExpressivistscangivethesame

    kindofminimalistinterpretationfortheantecedent,'TedbelievesthatS',andthatthis

    interpretationwillguaranteethatwhenevertheantecedentof(1)istrue,theconsequentisalso

    (MB)guaranteesthatExpressivistscanaccept(1).

    III.Minimalismabout(2),plussomeconsequences

    fromw*)inordertohave,inw*,abeliefaboutSally'smentalstate.Surelythisisnotright,butwewillletthatpasshere.Formoreon'actually'rigidification,seeSoames(2002)pp,3950;foranExpressivistsolutiontothisproblem,seeSchroeder(2008),ch.11.ThanksalsotoScottSoamesfordiscussionhere.

    12

  • WhatwehavedonesofarisshowhowExpressivistscanmakeminimalistsemantic

    claimsthattheycanusetoaccept(1)withoutinconsistency.Thisisjustasthingsshouldbe,if

    (CM)istrue.But,aswenotedabove,(2)isalsoasentenceRealistscanaccept.SoExpressivists

    shouldbeabletoacceptit,also.

    Inordertodothis,wehavetomakeclaimsaboutthestructureorsyntaxofthe

    interpretationExpressivistshaveofferedfortheconsequentof(1).ThisisthemovethatIwill

    arguecommitsExpressivistsnotonlytothemeaningofsentencesthattheRealistaccepts,but

    alsotothemeaningofthepartsofthosesentences.Andthisfactwillplayanimportantrolein

    showingthatExpressivistswhoaccept(1)and(2)mustreject(3)or(4).

    Itwillbehelpfultohavesomeabbreviationsonhand.Recall(MB),whichweusedto

    showthatExpressivistscanaccepttheconsequentof(1).Thefirstsentencein(MB),ourtarget

    sentence,wastheanalysisofbeliefascriptionsavailabletotheRealist.Iwillcallit(RB).

    (RB)TedstandsinthebeliefrelationtothepropositionthatS.

    ThesecondsentencewastheExpressivistinterpretation(orequivalencesentence)for(RB),

    whichIwillcall(EB).

    (EB)Tedisinthementalstateactuallyexpressedby'S'.

    ToseewhatminimalistclaimsExpressivistsneedtomakeabout(2),considerwhat

    Realistscansayaboutit:itisnecessary,forthefollowingreason.Theantecedent,whichis(RB),

    hasastructurewithatwoplacepredicateandtwoarguments.Schematically,itisoftheform

    aRb.(2)isnecessary,then,becauseitsconsequentislogicallyentailedbyitsantecedent;the

    consequentisexactlythesameas(RB),exceptthatwehavequantifiedintoitssecondargument

    13

  • place.Schematically,itisoftheformx:aRx.

    Tobemoreexplicit,theRealistcandivide(RB)intowhatIwillcallitsargument

    structure,whichshowswherethepredicatesandargumentsarein(RB).Calltheargument

    structureof(RB)RAS(forRealistargumentstructure).

    RAS: 2placepredicate Argument1 Argument2

    standsinthebeliefrelationto Ted thepropositionthatS

    Thus,wecanseethattheconsequentof(2)isjusttheantecedent,withArgument2replacedbya

    boundvariable.Sincethisisaninstanceofalogicallyvalidinference,(2)isnecessarilytrue.

    SoRealistscansaythat(2)isnecessarybecauseofthelogicalrelationshipbetweenits

    antecedentanditsconsequent.ButExpressivistshaveofferedusaninterpretationofthe

    antecedentof(2).Theyshouldthenbeabletoexplainwhy,onthebasisoftheirinterpretationof

    itsantecedent,(2)isanecessarytruthinthesameway.Inotherwords,theyshouldgivetothe

    consequentaninterpretationthatisalogicalconsequenceoftheinterpretationtheygavetothe

    antecedent.Butinordertodothis,wehavetoknowwhattheargumentstructureofthe

    interpretationis.

    Theinterpretationweassignedtotheantecedentof(2)was(EB),but,asitturnsout,

    therearetwooptionsfordividing(EB)intoanargumentstructureinordertocomeupwithan

    interpretationoftheconsequentwhichprovidesasuitableexplanationofthenecessityof(2).I

    willdiscussthefirstwaytogiveanargumentstructurefor(EB),anddrawouttheconsequences

    thatfollowfromdoingthingsthisway.Then(inthenextsection),Iwillreturntotheotherway

    Expressivistscanassign(EB)anargumentstructure,andshowwhygoingthiswayhassimilar

    14

  • consequences.Tosummarize:thereasonwhyweareconcernedwiththestructureof(EB),is

    thatwewanttogiveaminimalistinterpretationof(2)thatexplainsitslogicalfeatures.Butin

    ordertodothis,weneedtoknowwhatthepredicateandargumentsin(EB)are.

    Hereisthefirstwaywecouldassignanargumentstructureto(EB).Wecouldsaythat

    thetwoplacepredicatein(EB)is'isin',andthat'Ted'and'thementalstateactuallyexpressedby

    'S''arethearguments.Then,EAS.1representstheargumentstructurefor(EB).

    EAS.1:2placepredicate Argument1 Argument2

    isin Ted thementalstateactuallyexpressedby'S'

    IfEAS.1representstheargumentstructurefor(EB),thenweknowhowtogivetheright

    minimalistinterpretationoftheconsequentof(2),ournewtargetsentence.Sincetheconsequent

    of(2)justis(RB),withitssecondargumentreplacedbyaboundvariable,andwealreadyknow

    what(RB)meansitmeanswhat(EB)means,accordingto(MB)thentheonlyminimalist

    interpretationof(2)thatcanexplainwhyitisnecessarilytrueisoneonwhichweinterpretits

    consequenttomeanwhat(EB)means,withitssecondargumentreplacedbyaboundvariable.11

    Thatis,inordertoaccept(2),ExpressivistswhoacceptthatEAS.1givestheargumentstructure

    of(EB)mustaccepttheminimalistclaim(MC.1).

    (MC.1)'ThereissomethingwhichissuchthatTedstandsinthebeliefrelationtoit'meanswhatever'thereissomethingwhichissuchthatTedisinit'means.

    ThisallowsExpressiviststoaccept(2).First,theycanaccepttheantecedent,becauseit

    11Forachallengetotheassumptionthatthisistheonlywaytoexplainthenecessityof(2),seeSectionV.

    15

  • meanswhat(EB)means(accordingto(MB)).Then,itfollowsfrom(EB)thatsomethingissuch

    thatTedisinit(fromlogicandEAS.1),sotheycanacceptthesentence'thereissomething

    whichissuchthatTedisinit'.But(MC.1)tellsusthattheconsequentof(2)meansthesameas

    thissentence,andsonotonlyisitconsistentwithExpressivism(sincesynonymypreserves

    consistency),butExpressivistscanalsoderiveitfrom(RB),usingonlyclaimsaboutmeaning

    ((MB)and(MC.1)),syntax(EAS.1),andlogic.SoExpressivistscanacceptthattheconsequent

    of(2)isanecessaryconsequenceof(RB).Thus,theycanexplainwhytheconditionalholds

    necessarily,andcanaccept(2).

    Sofar,thisisgoodfor(CM):wehavebeenabletodowhataglobalminimalistsemantics

    requires,namely,toshowthatthereareminimalistinterpretationsonwhich(1)and(2)are

    consistentwithRealism.Butthestepswehavetakensofarimplythatsomeothersentences,

    whichRealistscanaccept,arenotconsistentwithExpressivism.OnceImakethecaseforthis,I

    willgobackandshowthatwegetasimilarresult,evenifweassumeadifferentargument

    structurefor(EB).

    ThecentralclaimofthisargumentisthatExpressivistswhogoinfortheseminimalist

    claimstoaccept(1)and(2)arecommittedtothepartsofEAS.1givingthemeaningofthe

    correspondingpartsofRAS.Thisisanintuitiveideaafterall,wealreadyneededtoacceptthat

    thesentencecomposedoutofthepartsofEAS.1(thatis,(EB)),givesthemeaningofthe

    sentencecomposedoutofthepartsofRAS(thatis,(RB)).Sincewehavealsohadtoassumethat

    theyhavethesamestructure,itseemsasmallsteptotheconclusionthatthepartsdomeanthe

    same,andsothattheargumentsinRASmeanwhattheargumentsinEAS.1mean.Eventhough

    thisisintuitive,Iwillprovideanargumentherefortheclaimthat,ifExpressivistsaccept(MB)

    and(MC.1),whichwereusedtoaccept(1)and(2),thentheyarecommittedtotheclaimthat'the

    16

  • propositionthatS'(thesecondargumentinRAS)meanswhatever'thementalstateactually

    expressedby'S''(thesecondargumentinEAS.1)means.ItfollowsfromthisthatExpressivists

    mustreject(3).

    Tomakethisargumentmoretransparent,Iwillborrowapieceofnotationfrom

    semanticists,called"meaningbrackets."Howtoreadthemisstraightforward:''reads'the

    meaningof,'foranyexpression.And' ='reads'andmeanthesame,'forany

    expressionsand.Soitisn'tstrictlynecessarythatweusethenotationhere;itwouldbe

    straightforwardtotranslateeverythingintoordinaryEnglish.ButIwillusethebrackets,since

    theymakethecentralfeaturesoftheargumentmoretransparent.

    Expressivistsneededtoaccept(MB)inordertoaccept(1).Inourbracketsnotation,they

    acceptP1.

    P1.TedstandsinthebeliefrelationtothepropositionthatS=Tedisinthementalstateactuallyexpressedby'S' .

    Expressivistsalsoneededtoaccept(MC.1)inordertoaccept(2)(assuming,asweare

    throughoutthissection,thatEAS.1givestheargumentstructureof(EB)).Giventhisassumption,

    wealsohaveP2,whichjustis(MC.1)inbracketsnotation(andwiththequantifierswritten

    formally).

    P2.x:Tedstandsinthebeliefrelationtox= y:Tedisiny.

    OurthirdpremiseisaconsequenceofP2:sincethequantifiersinP2meanthesame,it

    shouldfollowthatwhentheyareremovedfromthesentencesinP2,theresultingformulasmean

    17

  • thesame.(ThefactthatthevariablesinP2aredifferentdoesn'tmeanthatthequantifiersmake

    differentsemanticcontributions.)Thatis,P3shouldhold.

    P3.Tedstandsinthebeliefrelationtox=Tedisiny.

    Butnowweshouldnoticethat,ifwetakeP3andsubstitutetheexpressions'the

    propositionthatS'and'thementalstateactuallyexpressedby'S''forthefreevariables'x'and

    'y',respectively,intheformulasinP3,thenweobtainthesentencesinP1.ThesentencesinP1

    aresynonymous.Soweknowthattheseexpressionsaresuchthat,whentheyaresubstitutedinto

    synonymousformulas(theformulasinP3),theygiveussynonymoussentences(thesentencesin

    P1).Buton(almost)anycompositionalsemantictheory,theseexpressionsmustthemselvesbe

    synonymous.12Thatis,wehave:

    C.thepropositionthatS=thementalstateactuallyexpressedby'S'.

    Thisisaclaimaboutthemeaningofapartof(RB)whichExpressivistsarecommittedto,

    iftheygoinforminimalistreadingsof(1)and(2).AndifExpressivistsarecommittedtothis,

    thentheyarealsocommittedtorejecting(3).Csaysthattheexpressions'thepropositionthatS'

    and'thementalstateactuallyexpressedby'S''meanthesame.Itfollowsthatthesentence(3)

    meansthesameas(3*).

    12 Therearesomesemantictheoriesforwhichthispointdoesnothold.ForconsideratheoryonwhichthesemanticcontentofasentenceSisthesetofpossibleworldsinwhichSistrue.Onsuchatheory,itwouldbetruethattheformulas'xishuman'and'yishuman'aresynonymous.Substitutingthenames'Bob'and'Bill'forthefreevariablesintheformulasresultsin'Bobishuman'and'Billishuman,'which(ontheassumptionthatBobandBillbothexist)expressnecessarytruths.Hencethesemanticcontentofeachisthesetofallpossibleworlds,andsothesentencesaresynonymous.Butitdoesnotfollowthat'Bob'and'Bill'aresynonymous.Butthisresultdependsonanimplausiblefeatureofthesemanticcontentofsentences,thatallnecessarilytruesentencesaresynonymous,andsotherearegoodreasonstobeskepticalofthisconclusion.ThankstoScottSoamesforhelpfuldiscussiononthispoint.

    18

  • (3)ThepropositionthatSisamindindependententity.

    (3*)Thementalstateactuallyexpressedby'S'isamindindependententity.

    Butweknowwhat(3*)means,andRealistscan.andlikelywill,holdthatitisfalse.13If(3)

    meansthesameas(3*),thentheyshouldreject(3)aswell.Hence,Expressivistswhoaccept

    (MB)and(MC.1)toprovideminimalistreadingsof(1)and(2)arecommittedtorejectingsome

    Realistclaim,namely(3).Sothiscan'tbethewaytoaccept(1)and(2),ifitistruethataglobal

    minimalistsemanticsisavailabletoExpressivists,as(CM)requires.14

    IV.Anotherwaytominimalismabout(2),plussomeconsequences

    Butwehavenotshownthat(CM)isfalseyet.Expressivistsdonotneedtoassumethat

    (EB)hastheargumentstructuregivenbyEAS.1.AndiftheyrejectthatEAS.1givesthecorrect

    argumentstructurefor(EB),thensincethepremiseP2reliesontheassumptionthatEAS.1does

    givetheargumentstructurefor(EB),theyarenotcommittedtolineofreasoningwhichentails

    13Itshouldalsobenotedherethat,strictlyspeaking,someRealistcould,forindependentreasons,reject(3).Thiswouldnotthreatentheconclusionthat,sinceExpressivistsmustreject(3),theirviewisinconsistentwithRealism,evenifweconsideronlythedeviantversionofRealismwhichalsorejects(3).ThisisbecausethedeviantRealistcouldstill,withoutchangingherviewonfundamentalmetaethicalissues,accept(3).Shehaschosentoreject(3),butthisresultisnotentailedbyhermetaethicaltheory;theresultmustbeaconsequenceofatheorysheacceptsaboutsomeotherdomain.Expressivistscannotsaythesamething.Thisissufficientforadifferencebetweentheviews.Ananalogueofthispointappliestotheconclusionofthenextsection.SeealsosectionVI.14IthasbeensuggestedtomebyananonymousrefereethattheExpressivistmightbecommittedtoacceptingthat(3*)and(3)aresynonymous,yetnotbecommittedtodenying(3),forthefollowingreason:shemightholdthattheexpression'thementalstateactuallyexpressedby'S''in(3*)referstoamentalstatetype,inwhichcaseitisplausibletosupposethatitsreferentisbothnonlinguisticandmindindependent.ThustheExpressivistiscommittedtothesynonymybetween(3)and(3*),butisnotcommittedtodenyingeither.

    IthinkthattheExpressivistcouldmakethismoveandavoidbeingcommittedtodenying(3).ButtherewillbeotherRealistsentencesshemustrejectinvirtueofthefactthatsheaccepts(C),construedinthisway.Forinstance,take(RB),andsubstitutefor'thepropositionthatS'theexpression'thementalstateactuallyexpressedby'S''.Accordingto(C),(RB)issynonymouswiththisnewexpression,sothesentence'Tedstandsinthebeliefrelationtothementalstateactuallyexpressedby'S''isasentencetheExpressivistiscommittedtoaccepting,sinceitissynonymouswith(RB).ButthisisasentencetheRealistlikelywilldeny:shemightholdthattheonlythingsagentsstandinthebeliefrelationtoarenotmentalstates,ormentalstatetypes.

    19

  • that(3)and(3*)meanthesamething.

    Thissectionisconcernedwiththestatusof(CM)ifwedorejecttheassumptionthat(EB)

    hastheargumentstructuregivenbyEAS.1.Itwillturnoutthatmakingthismovewillnot

    requirethatExpressivistsreject(3).ButitwillrequirethatExpressivistsreject(4).Theargument

    forwhythisissohasexactlythesamestructureasbefore,althoughthecontentofourpremises

    mustbeslightlydifferent.Butthegeneralideaisthesame:bygoinginforminimalistreadings

    of(1)and(2),Expressivistsarecommittedtoclaimsaboutthemeaningofpartsofthose

    sentences,andthiscommitsthemtorejectingothersentencesRealistscanaccept.

    IfwerejectthatEAS.1givesthecorrectargumentstructurefor(EB),westillneedtogive

    anadequateinterpretationofourtargetsentence(2).Wecandothis,becausethereisanother

    waytodivide(EB)intoatwoplacepredicateandtwoarguments.Thisalternativeargument

    structuretakes'isinthementalstateactuallyexpressedby'asitstwoplacepredicate,and''S''

    asitssecondargument.(Thefirstargumentis'Ted,'asbefore.)Hence,wecouldhaveEAS.2as

    theargumentstructurefor(EB).

    EAS.2: 2placepredicate Argument1 Argument2

    isinthementalstateactuallyexpressedby Ted 'S'

    Nowthatwehaveadifferentargumentstructure,thestrategyforcomingupwithan

    equivalencesentencefortheconsequentof(2)mustbeapplieddifferentlythanbefore.Whatwe

    wantisfortheminimalistinterpretationof(RB)toexplainwhy(2)isnecessarilytrue;andwe

    candothisonlyiftheconsequentof(2)meanswhatever(EB),withitssecondargument

    replacedbyaboundvariable,means.Butnow,accordingtoEAS.2,thesecondargumentof(EB)

    20

  • is''S''andsotheminimalistclaimthatsatisfiestheserequirementsis(MC.2)insteadof

    (MC.1).

    (MC.2)'ThereissomethingwhichissuchthatTedstandsinthebeliefrelationtoit'meanswhatever'thereissomethingwhichissuchthatTedisinthementalstateactuallyexpressedbyit'means.

    Thereasonwhy(MC.2)allowsExpressiviststoaccept(2)isexactlythesameasbeforetheycan

    reasonfromtheantecedentof(2)totheconsequentof(2)usingonlyclaimsaboutmeaning,

    syntaxandlogicsoIwillnotrepeatthedetailshere.

    ButifExpressivistsaccept(MC.2),wecangiveanargumentwithexactlythesame

    structureasbefore,whichshowsthattheyarealsocommittedtospecificclaimsaboutthe

    meaningsofthepartsof(RB).First,theyarestillcommittedto(MB),becauseitisneededto

    showthat(1)isconsistentwithExpressivism.Inourmeaningbracketsnotation,thismeansthat

    westillhaveP1.

    P1.TedstandsinthebeliefrelationtothepropositionthatS=Tedisinthementalstateactuallyexpressedby'S'.

    Butsincewenolongerhave(MC.1),wedon'thaveP2asapremise.Instead,wehavethe

    analogousP2*,whichis(MC.2),writteninthemeaningbracketsnotation.

    P2*.x:Tedstandsinthebeliefrelationtox=y:Tedisinthementalstateactuallyexpressedbyy.

    P2*impliesP3*forthesamereasonthatP2impliesP3:becausethequantifiersinthe

    sentencesinP2*don'tdifferinmeaning,removingthemfromsentenceswhicharesynonymous

    21

  • shouldgiveussynonymousformulas.

    P3*.Tedstandsinthebeliefrelationtox=Tedisinthementalstateactuallyexpressedbyy.

    ButnownoticehowP1isrelatedtoP3*:ifwesubstitute'thepropositionthatS'and

    ''S'',respectively,forthefreevariablesinP3*,wegetP1.Soweknowthatsubstitutingthese

    expressionsintosynonymousformulasgivesussynonymoussentences.Theseexpressions

    themselvesshouldbesynonymous.Thatis,wehaveC*,whichisaclaimaboutthemeaningofa

    partof(RB).

    C*.thepropositionthatS='S'.

    SoExpressivistswhoaccept(MB)and(MC.2)toaccept(1)and(2)arecommittedtoC*.

    Thisdoesnotcommitthemtorejecting(3).But,itdoescommitthemtothefollowing:sincewe

    alreadyknowwhat''S''meansitpicksoutasentencethenC*entailsthat'thepropositionthat

    S'mustdothesame.Then,Expressivistsarecommittedtoholdingthat(4)issynonymouswith

    (4*),whichRealistscanreject.

    (4)ThepropositionthatSisanonlinguisticentity.

    (4*)'S'isanonlinguisticentity.

    ThiscompletesmyargumentthatExpressivistswhogoinforminimalistinterpretations

    of(1)and(2)mustreject(3)or(4).Sinceaglobalminimalistsemanticswouldrequirethat

    Expressivistscanacceptallofthesesentences,Ithinkthatthisshowsthatnoglobalminimalist

    semanticsisavailabletoExpressivists,andtheissuesassociatedwith(CM),whichIoutlinedin

    22

  • thefirstsection,donotarise.Thenexttwosectionsconsidertwoapparentstrategiesforavoiding

    thisconclusion.Ifirstconsideraproposalaboutthesemanticsofquantifiersthatappearstoshow

    awayaroundmyargument.ThesectionafterthatconsidersawaytodeveloptheProblemof

    CreepingMinimalismwithoutfollowingthebasicminimaliststrategy.Ithenclosebysaying

    whyItakemymainargumenttobesuccessful,andwhysimilarargumentsshouldbeavailableto

    showthatsetsofsentencesotherthan(1)(4)areinconsistentwithExpressivismcoupledwitha

    minimalistsemantics.

    V.Thedisjunctivequantifier:awayaround?

    WemightconsiderwhatIwillcallthedisjunctivereadingofthequantifier:thatEnglish

    expressionsinvolvinganexistentialquantifier,whichtaketheform'thereissomethingwhichis

    suchthatit',meanthesameasalongdisjunction,withonedisjunctforeachterminour

    language.Inotherwords,ifourlanguagecontainedtheterms,'a,''b,''c,'...thesentence'x:Fx'

    wouldbydefinitionbeequivalenttothedisjunction'FaFbFc...'.Ifthedisjunctivereading

    iscorrect,thenitseemsthatExpressivistscanaccept(2)withoutgoinginforeitherof(MC.1)or

    (MC.2),theclaimsaboutmeaningoftheconsequentof(2)whicharecrucialtotheargumentsof

    theprevioustwosections.Hereiswhy.

    Statedmoreprecisely,thedisjunctivereadingoftheexistentialquantifieristhe

    following:

    D1.Anysentencecontaininganexistentialquantifier,'x...x...'meansthesameas'...a1......a2......a3...',andsoon,foreachtermaiinourlanguage.

    23

  • Next,sinceourgoalistoshowhowwecanuseD1toaccept(2),weapplythisdefinitiontothe

    consequentof(2),whichcontainsanexistentialquantifier.ThisgivesusD2.

    D2.'thereissomethingsuchthatTedstandsinthebeliefrelationtoit'meansthesameas'Tedstandsinthebeliefrelationtoa1Tedstandsinthebeliefrelationtoa2 ...'andsoon,foreachtermaiinourlanguage.

    Now,ifweallowthat'thepropositionthatS'isaterminourlanguage,thenweknowthatoneof

    thedisjunctsinD2is'TedstandsinthebeliefrelationtothepropositionthatS'thatis,wecan

    bemorespecificaboutwhatthecontentD2isbywritingD2*.

    D2*.'thereissomethingsuchthatTedstandsinthebeliefrelationtoit'meansthesameas'TedstandsinthebeliefrelationtothepropositionthatSTedstandsinthebeliefrelationtoa1Tedstandsinthebeliefrelationtoa2...'andsoon,foreachtermaiinourlanguage.

    Last,D3isanindependent(andextremelyplausible)claimasitisaninstanceofthelogicaltruth

    thatanysentenceentailsadisjunctionwiththatsentenceasoneofitsdisjuncts:

    D3.'TedstandsinthebeliefrelationtothepropositionthatS'entails'Tedstandsinthebeliefrelationtoa1Tedstandsinthebeliefrelationtoa2...TedstandsinthebeliefrelationtothepropositionthatS...'andsoon,foreachtermaiinourlanguage.

    D2*tellsuswhatthesecondsentenceinD3means.SowecansubstitutethesentencesD2*says

    meanthesameintoD3,whichyieldstheclaimthat'Tedstandsinthebeliefrelationtothe

    propositionthatS'entails'thereissomethingsuchthatTedstandsinthebeliefrelationtoit'.It

    thenseemsthatExpressivistscanaccept(2),withnoclaimsaboutthemeaningoftheparts

    required!

    Butthisargumentismistaken,evenifweassumethedisjunctivereadingastheproper

    24

  • semanticsfortheexistentialquantifier.InordertomakethetransitionfromD2toD2*,we

    neededtomaketheassumptionthat'thepropositionthatS'isaterminourlanguage:ifwedon't

    makethisassumption,thenwedon'tknowthatD2containsthedisjunctcontaining'the

    propositionthatS',asD2*claimsitdoes.Butthisisnotalegitimateassumptionforthe

    Expressivisttomake:theyhavenotshownthattheexpression'thepropositionthatS'isaterm.

    TheycoulddothisbytakinganexpressionwhichExpressivistscanalreadyacceptasdesignating

    something(whichiswhatatermdoes)andtellingusthat'thepropositionthatS'meansthesame

    asthatexpression.Butatthispoint,theyhaven'tdonethistheyhaveonlyshownusthatthey

    canacceptthesentence(RB)whichcontains'thepropositionthatS'.AccordingtotheRealist's

    theorytheexpression'thepropositionthatS'in(RB)isaterm,butitdoesn'tfollowfromthisthat

    ontheExpressivist'stheory,thesameexpressionin(RB)isaterm.Expressivistsneedtosay

    whatitmeansfirst.InDreier'slanguage,theymustfirst"earntheright"tousetheexpression(or,

    atleast,therighttouseitasaterm).15

    ThetwoExpressivistproposalsconsideredinsectionsIIIandIVtellusthat'the

    propositionthatS'isatermbecausetheytelluswhatitmeans.Itmeanswhatever'themental

    stateactuallyexpressedby'S''(inthefirstcase),or''S''means(inthesecond).Sincewe

    alreadyknowthatExpressivistscanaccepttheseexpressionsareterms,eachproposalentailsthat

    'thepropositionthatS'isalsoaterm.Byacceptingproposalswiththesecommitments,

    Expressivistscanlegitimatelyclaimthat'thepropositionthatS'isaterm.Butacceptingthem

    alsocommitsExpressiviststorejectingeither(3)or(4).

    Tosummarize:thedisjunctivereadingbyitselfdoesnotallowExpressiviststoaccept(2).

    Theycanmakeadditionalclaimsaboutmeaningwhich,togetherwiththedisjunctivereading,

    15 SeeDreier(1996),pp.478forarelateddiscussion.

    25

  • entailthat(2)isconsistentwithExpressivism.Buttheseadditionalclaimshavebeenshowntobe

    inconsistentwithotherclaimsRealistsacceptinsectionsIIIandIV.

    VI.Themetaphysicalstrategy:adifferentwayaround?

    Thereisadifferentwayaroundwhichmightseempromising.ConsideranExpressivist

    whogivesanaccountofwhatpropositionsare;thatis,shearticulatesatheoryaboutwhat

    propositionshaveforconstituents,andhowpropositionsareassignedtoEnglishsentences.One

    simpleaccountareavailabletotheExpressivististhefollowing:thepropositionasentenceS

    expressesisthesetofsentencessynonymouswithS.16SinceExpressivistscanacceptthatsome

    sentencesaresynonymouswitheachother,theycanacceptthateverysentenceexpressesa

    proposition,ifthisiswhatpropositionsare.SuchExpressivistmightaddanaccountofwhatitis

    tostandinthebeliefrelationtopropositions,whichholdsthatsomeonecountsasstandinginthe

    beliefrelationtoapropositionjustincaseshesincerelyandcompetentlyacceptsasentencethat

    isamemberofthatproposition.

    SuchanExpressivistwouldhaveaneasywaytoexplainwhy(1)and(2)areconsistent

    withExpressivism:theyaretruejustincaseTedacceptsthesentence'S',anditisconsistent

    withExpressivismthatTedaccepts'S'.So,ifpropositionsareconstruedinthisway,thenitis

    consistentwithExpressivismthatTedstandsinthebeliefrelationtothepropositionthatS.

    Whethertheparticulartheoryisplausibleinotherrespectsisnotimportantforourpurposes.

    Whatdoesmatteristhatitdoesnotobviouslyentailthedenialofanyof(1)(4),anditdoesso

    withoutmakinganyclaimsaboutwhatthesesentencesmean.

    16BoththegeneralideaandillustrativeexampleweresuggestedtomebyananonymousrefereeforPhilosophical Studies.

    26

  • InsomerespectsthisproposalisverydifferentfromBlackburn'soriginalproject,which

    generatestheCreepingMinimalismworrybymakingclaimsaboutmeaning.Instead,itmakes

    twometaphysicalclaims:oneaboutthenatureofpropositions,andoneaboutthenatureofthe

    beliefrelation.ExpressivistsmightbeabletoacceptthesentencesaRealistacceptsbymaking

    thesekindsofclaims,eventhoughtheyarenotBlackburnstyleclaimsaboutmeaning,andsoit

    threatenstogeneratetheProblemofCreepingMinimalism.Letussaythatproposalsofthiskind

    followthemetaphysicalstrategy.

    Thereisprecedentforpursuingthistypeofprogramintheliterature.Amore

    sophisticatedversionofthemetaphysicalstrategyiscarriedoutinSchroeder(2008),although

    notwiththeaimofgeneratingtheProblemofCreepingMinimalism.InthetheorySchroeder

    develops,propositionsareidentifiedwithpairsofpropertiesthatanagentmighthave.Andto

    believeapropositionistohavetherightkindofnoncognitiveattitudetowardeachofthe

    propertiesintheproposition.17Atafirstpass,themetaphysicalstrategydoesseemtobeamore

    promisingapproachtodevelopinganExpressivisttheorythatcanacceptRealistsentences.But

    ifitispossibletofollowthestrategytothepointwherealloftheRealist'ssentencesturnedoutto

    beconsistentwithExpressivism,thiswouldnotconstituteavindicationofBlackburn's

    minimalistproject.Allthiswouldshowisthatthereisadistinctwaytoachievethesameresult.

    Eventhoughthesuccessofthemetaphysicalstrategywouldnotdirectlythreatenthe

    mainthesisofthispaperthatacertainkindofsemantictheoryisunavailabletoExpressivistsit

    isworthnotingonegeneralreasonforthinkingthatthemetaphysicalstrategywillnotintheend

    besuccessful.Irequiresmakingoneassumption,whichIwillnotargueforhere:thatthereare

    17SeeSchroeder(2008)ch.7,especiallypp.89100.Forexample,thepropositionthatlyingiswrongisthepairofthepropertyofblamingforlying,twiceover(otherpropositionsarenonredundantpropertypairsinthetheory,butareotherwisesimilar).AllthereistostandinginthebeliefrelationtothispropositionisbearingtheFORattitudetowardeachpropertyinthepair.

    27

  • someconstraintsonwhattheoryofpropositionsanyExpressivisttheoryofthiskindcanaccept.

    Justlikethebasicminimaliststrategy,themetaphysicalstrategymustbedevelopedbystarting

    withthebasicresourcesofExpressivism.Noteverytheoryofpropositionscanbestatedby

    appealingtoonlythesebasicresources.Sometheoriescan:thetheorySchroederdevelopsuses

    onlynonmoraltermsdesignatingactiontypesandrelationsonecanbeartothem,andthe

    exampleweusedatthebeginningofthissectiontoillustratethemetaphysicalstrategy,onwhich

    propositionsaresetsofsentences,appealstoonlysentencesandsynonymyrelations.

    LetussaythatatheoryofpropositionsisExpressivistfriendlyjustincaseforany

    sentenceS,thetheorygivesanaccountofthepropositionassociatedwithSbyappealingtoonly

    thebasicresourcesofExpressivism,usingonlynonmorallanguagetodescribeit.Thesetwo

    theoriesareExpressivistfriendly.And,Iamassuminghere,itisaconstraintonanyversionof

    Expressivismwhichfollowsthemetaphysicalstrategythatwhatevertheoryofpropositionsit

    adoptsmustbeExpressivistfriendly.

    Giventhisconstraintonhowthemetaphysicalstrategycanbedeveloped,whenthe

    Expressivistgoesinforatheoryofpropositions,shewillacceptatheorythataRealistwilllikely

    denyRealistswilllikelynotacceptExpressivistfriendlytheoriesofpropositions,sincethere

    areothertheoriesofpropositionswhicharenotExpressivistfriendlyandaremuchmorenatural

    forRealiststoaccept.18SomostRealistswillbeabletostateaveryspecificwayinwhichan

    18Forexample,astandardRusselliantheoryonwhichpropositionsarestructuredcomplexeswithobjects,propertiesandlogicaloperationsforconstituentswillnotbeExpressivistfriendly.Whythisissoisaninterestingquestion,since,byfollowingthebasicminimaliststrategy,Expressivistsmightbeabletoacceptsomesentencesaboutmoralproperties,suchasthesentence'xhasthepropertygoodness',onthegroundsthattheycanacceptthat'xisgood'plusaminimalistsemanticsfortheformersentenceintermsofthelatter.Butthisdoesnotentailthattheycanhaveanaccountofwhatpropositionswhichhavegoodnessasaconstituentare.Thisbecausetheminimalistclaimaboutmoralpropertiesallowsthemtoacceptsentenceswiththeexpression'thepropertygoodness'thatareequivalenttosentenceswhichpredicategoodnessofsomething,suchasthesentence'xisgood'.Minimalismaboutthepropertygoodnessisreallyminimalismabouthavingthepropertygoodness.Butasentenceaboutapropositionwiththepropertygoodnessasaconstituentisnotequivalenttoanysentencethatpredicatesgoodnessofanything.Theminimalistreadingofsentencesaboutmoralpropertiesactuallydoesnotcapturealltheusesofmoralproperty

    28

  • Expressivisttheorydevelopedwiththemetaphysicalstrategyisinconsistentwiththeirview.

    ButofcourseaRealistcouldacceptanExpressivistfriendlytheoryofpropositions.She

    mighthaveindependentreasonsforrejectingeverynonExpressivistfriendly.Inthiscase,she

    willnotbeabletopointtoaspecificclaimaboutthenatureofpropositionsthatsheaccepts,and

    theExpressivistiscommittedtorejecting.However,theseRealistscanstillsayhowtheirview

    differsfromExpressivism,becausetheExpressivistiscommittedtoacceptingsometheorythat

    isExpressivistfriendly,whiletheRealistisnot.AsaRealist,itisverynaturaltoacceptanon

    Expressivistfriendlytheory,andshecouldhaveacceptedonewithoutchangingherviewabout

    anyfundamentalissuesinmetaethics.Andthisisallthatisneededtoavoid(CM):aclaim

    whichisconsistentwiththeRealist'sview,butnottheExpressivist's.

    Itisimportanttonoteherethatifthisresponseiscorrect,itdoesnotrequiremakingany

    moreconcessionsthanwhatwehadtomake,inordertoshowinsectionsIIIVthatthe

    minimaliststrategycannotsucceed.JustasRealistscouldacceptanExpressivistfriendlytheory

    ofpropositions,Realistscouldalsorejectthatpropositionsaremindindependentornon

    linguistic(seenote13).Thatis,inprinciple,theycouldrejectthesentences(3)or(4).Butthis

    concessiondoesnotamounttoanadmissionthatBlackburn'sminimaliststrategycouldsucceed

    afterall.ThereisstillasubstantivedifferencebetweenRealismandExpressivism,evenwhenwe

    considerthedeviantRealistwhorejects(3)or(4):itisverynaturalforaRealisttoacceptthese

    sentences,andnothinginhermetaethicaltheoryitselfcommitshertorejectingthem.Shecould

    withconsistencychangeherviewabout(3)or(4)totheorthodoxpositionandleavehermeta

    ethicalviewsunchanged.ThesameisnottrueoftheExpressivist.So,ifthemetaphysical

    strategyiscommittedtosomeExpressivistfriendlytheoryofpropositions,itfailstogeneratethe

    terms.

    29

  • CreepingMinimalismworryforthesamereasontheoriginalminimaliststrategyfailed.

    VII.Thegenerallesson

    Toclose,IwanttomakeclearwhatItaketobethebasiceasonwhymycentralargument

    insectionsIIIVissuccessful.ThereasonisthatwhenExpressivistsacceptaminimalist

    semanticclaimaboutaRealistsentenceforinstance,aclaimaboutwhat(RB)meanstheytake

    oncommitmentsthattheRealistdoesn'ttakeonwhensheacceptsthesentence.Onewayof

    thinkingabouttheargumentintheprevioussectionsistothinkofitasshowingthatbygoingin

    foraminimalistclaimabout(RB),Expressiviststransferthecommitmentsof(EB)totheRealist

    sentencetheyclaimitprovidesaninterpretationof.Thatis,sinceoneofthecommitmentsof

    (EB)isthatitssecondargumentreferstoamentalstate(orasentence),onecommitmentoftheir

    minimalistsemanticclaimabout(RB)isthatthesecondargumentof(RB)alsoreferstoamental

    state(orasentence).ButRealistsdon'thavethesamecommitmentsover(RB);theycanacceptit

    withoutalsoacceptingthatitssecondargumentreferstoamentalstate(orasentence).

    Thinkingabouttheargumentinthiswayindicatesthat,eventhoughwhattheargument

    fromsectionsIIIVshowsthatExpressivistscannotsayeverythingRealistswillsayaboutwhat

    propositionsare,theproblemfortheExpressivistismuchmoregeneralthanthis.That

    Expressivistsarecommittedtosayingthingsabouttheexpression'thepropositionthatS'which

    Realistsaren'tcommittedtoisjustaninstanceofamoregeneralphenomenon:thatbygoingin

    forminimalistclaimsaboutmeaning,ExpressiviststakeonlotsofcommitmentsthatRealists

    don'tshare.

    Wecanseethattheyarecommittedtolotsofthingsthataren'taboutpropositionsby

    consideringanotherpartofthesentence(RB).Wesawthat(RB)alsocontainsatwoplace

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  • predicate,'standsinthebeliefrelationto'.JustasExpressivistswerecommittedtosayingthings

    aboutthesecondargumentof(RB)thatRealistsaren'tcommittedtosaying,theyarealso

    committedtomorethingsaboutthetwoplacepredicatein(RB)thanRealistsare.Considerthe

    firstwayofdividing(EB)intoanargumentstructure(ananalogouspointcanbemadeaboutthe

    secondwayofdividingitintoanargumentstructure):justasExpressivistswerecommittedto

    acceptingthat(RB)'ssecondargument'thepropositionthatS'meansthesameas(EB)'ssecond

    argument,'thementalstateactuallyexpressedby'S'',thisalsocommitsthemtoacceptingthat

    (RB)'stwoplacepredicate,'standsinthebeliefrelationto',meansthesameas(EB)'stwoplace

    predicate,'isin'.19

    ButthenExpressivistsarecommittedsayingthingsabouttherelation'standsinthe

    beliefrelationto'picksoutthatRealistsaren'tcommittedtosaying.Forinstance,Realistsmight

    holdthatthe'standsinthebeliefrelationto'relationisoneagentscanneverbeartowardscertain

    kindsofentities,suchthementalstateofbeinginpain.ButExpressivistshavecommitted

    themselvestorejectingthis:since'isin'picksoutarelationthatdoesholdbetweenagentsand

    thementalstateofbeinginpain,andtheyarecommittedtoholdingthat'standsinthebelief

    relationto'picksoutthesamerelation,theyarecommittedtoholdingthat'standsinthebelief

    relationto'picksoutthesamerelationthatholdsbetweenagentsandthementalstateofbeingin

    pain.Sincethisalsoforcesustoreject(CM),wecanthenseethatthequestionofwhetheritis

    truedoesn'tsimplyamounttothequestionofwhetherExpressivistscancapturetheRealist'stalk

    19Thedetailsoftheargumentforwhythisissoisthesameasbefore.Wefirstneedtonotethatthesecondordersentence'R:TedR'sthepropositionthatS'(whichreads'TedissomehowrelatedtothepropositionthatS')isalsoanecessaryconsequenceof(RB).Expressivistscancapturethisnecessaryconsequenceof(RB)byholdingthatthesecondordersentencemeansthesameas'R:TedR'sthementalstateactuallyexpressedby'S''(whichreads'Tedissomehowrelatedtothementalstateactuallyexpressedby'S'').Then,thereareclaimsexactlyparalleltoP1andP2,differingonlyinthattheyinvolvethepredicate'standsinthebeliefrelationto'insteadoftheterm'thepropositionthatS'.Theargumentthatthepredicatemeanswhat'isin'meansisstructurallyidenticaltotheargumentwegavethat'thepropositionthatS'meanswhat'thementalstateactuallyexpressedby'S''means.

    31

  • aboutpropositions.

    Thisshouldgiveanideaofwhymyargumentisgeneral,andwhattherecipeforcooking

    upsetsofsentencesthatarejointlyinconsistentwithExpressivismis.First,wefindsome

    sentencethat(CM)requiresExpressiviststogominimalistaboutatargetsentence.Second,we

    lookatanoptionExpressivistshaveforgivingitsequivalencesentence(thatis,asentencewhich

    isbothmodallyequivalenttothesentencetheRealistcanacceptandobviouslyconsistentwith

    Expressivism).Finally,wefindthecommitmentsthattheequivalencesentencecarries.

    Expressivistsarecommittedtoholdingthatthetargetsentencecarriesthesamecommitments,if

    theyaccepttheminimalistsemanticclaimthatthetwosentencesmeanthesame.Sobymaking

    minimalistclaimsaboutmeaning,Expressivistsarecommittedtothetargetsentencehaving

    someveryspecificfeatures:whateverfeaturestheequivalencesentenceshas.20ButRealists

    won'thavetofindallthesamecommitmentsinthetargetsentence,sincetheydon'thavea

    theorywhichrequiresthattheysayanythinginterestingatallaboutwhatthetargetsentence

    means.ThesentencestatingthenegationofthesecommitmentsonlytheExpressivisttakeson

    willthenbeasentencethattheRealistcanaccept,butnottheExpressivist.

    Themetaphysicalstrategyfailsforthesamekindofreason.Inpursuingitasawayto

    accept(RB),Expressivistsmusttakeonsomecommitmentaboutthenatureofpropositionsand

    thebeliefrelation,andthisisacommitmentthatRealistswilllikelyreject.Theonlydifference

    is,themetaphysicalstrategytakesonthesecommitmentstransparently,whereasBlackburn's

    originalminimaliststrategyisnotsotransparentaboutthecommitmentsittakesonweneeded

    anargumenttoshowthattheviewhadcommitmentsaboutpropositionstheRealistdoesn'tshare.

    20Somethingstrongercanbesaid:bymakingminimalistclaimsaboutmeaning,Expressivistsarecommittedtothepartsofthetargetsentencehavingwhateverfeaturesthecorrespondingpartsoftheequivalencesentencehave.Realists,ofcourse,willnotbecommittedtothepartsofthetargetsentencehavingallofthesamefeatures.

    32

  • Intheend,eitherapproachfailstovindicate(CM)because,inordertoacceptsomeRealist

    sentence,ittakesoncommitmentsthatareinconsistentwithotherRealistsentences.Either

    approachamountstosmoothingoutabumpinthecarpet,onlytohaveitpopupelsewhere.21,22

    References

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    Blackburn,Simon(1984),SpreadingtheWord.Oxford:ClarendonPress.

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    Chrisman,Matthew(2008),"Expressivism,Inferentialism,andSavingtheDebate".PhilosophyandPhenomenologicalResearch,vol.77,pp.334358.

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    21ThemetaphorisfoundinSchroeder(2005).22SpecialthanksgotoMarkSchroederforinvaluablecommentsanddiscussionaboutthispaper.ThanksalsotoScottSoames,SteveFinley,DavidManley,DanielFogalandananonymousrefereeforPhilosophicalStudiesforcommentsonearlierdrafts,andaudiencesatthe2008BritishSocietyforEthicalTheoryconferenceattheUniversityofEdinburgh,the200711thAnnualSouthernCaliforniaPhilosophyConference,andthe2008WesternCanadianPhilosophicalAssociationconferenceforfurtherhelpfulcommentsanddiscussion.

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