Berkeley 3 Dialogues

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    Selections from

    Three Dialogues Between Hylas and

    Philonous1

    by George Berkeley

    TheFirstDialogue

    PHILONOUS:Goodmorrow,Hylas. Ididnotexpect to find youabroad

    so early.

    HYLAS:Itisindeedsomethingunusual.Butmythoughtsweresotakenupwith

    asubjectIwasdiscoursingof lastnightthat,findingIcouldnotsleep,I resolved to rise and take a turn in the garden.... You were rep

    resented in lastnightsconversationas onewhomaintained themost

    extravagantopinion thateverentered into themindofman, towit, that

    thereisnosuchthingasmaterialsubstanceintheworld.

    PHILONOUS:Thatthereisnosuchthingaswhatphilosopherscallmaterial

    substance, lamseriouslypersuaded.But, if Iweremade toseeanything

    absurdorskeptical in this, Ishould thenhave thesamereason torenounce

    this,thatIimagineIhavenowtorejectthecontraryopinion.

    HYLAS:What!Cananythingbe morefantastical,morerepugnant to com

    monsense,oramoremanifestpieceofskepticism,thantobelievethereis

    nosuchthingasmatter?

    1Thismaterialisinthepublicdomain.

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    PHILONOUS:Softly, good Hylas. What if it should prove that you, who

    hold there is, are by virtue of that opinion a greater skeptic, and

    maintainmoreparadoxesandrepugnances tocommonsense, than Iwho

    believenosuchthing?

    HYLAS:Youmayas soonpersuademe, thepart isgreater than thewhole,as

    that, in order to avoid absurdity and skepticism, I should everbe

    obligedto giveupmy opinioninthispoint....

    PHILONOUS:Whatmeanyouby sensiblethings?HYLAS:Thosethingswhichareperceivedbythesenses.Canyouimagine

    thatImeananythingelse?

    PHILONOUS: Pardon me, Hylas, if I am desirous clearly to apprehend

    yournotions, since thismaymuch shortenour inquiry.Sufferme then to

    ask you this farther question. Are those things only perceivedby the

    senseswhichareperceived immediately?Ormay those thingsproperlybesaidtobe sensiblewhichare perceivedmediately,ornot withoutthe

    interventionofothers?

    HYLAS:Idonot sufficientlyunderstandyou.

    PHILONOUS: In reading a book, what I immediately perceive are the

    letters;butmediately,orby meansofthese,aresuggestedto mymind

    thenotionsofGod,virtue,truth,andsoon.Now,thatthelettersaretruly

    sensiblethings,orperceivedbysense,thereisnodoubt.ButIwouldknow

    whetheryou takethethingssuggestedbythemtobesotoo.

    HYLAS:No,

    certainly:

    It

    were

    absurd

    to

    think

    God

    or

    virtue

    sensible

    things,

    though theymaybe signifiedandsuggested to themindby sensible

    marks,withwhichtheyhaveanarbitraryconnection.

    PHILONOUSItseemsthen,thatby sensiblethingsyoumeanthoseonlywhichcanbe perceivedimmediatelybysense?

    HYLAS: Right.

    PHILONOUS:Does it not follow from this, that though I see one part of

    the sky red, and another blue, and that my reason does thence

    evidentlyconcludetheremustbesomecauseofthatdiversityofcolors,

    yetthatcausecannotbesaidtobeasensiblething,orperceivedbythe

    senseofseeing?HYLAS:Itdoes.

    PHILONOUS: In likemanner, though Ihearvarietyofsounds,yet Icannot

    besaidtohearthecausesofthosesounds?

    HYLAS:Youcannot.

    PHILONOUS: And whenby my touch I perceive a thing to be hot and

    heavy, Icannotsay,withanytruthorpropriety, that I feel thecauseof

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    its heator weight?

    HYLAS:Topreventanymorequestionsofthiskind,Itellyouonceforall,that

    bysensiblethingsImeanthoseonlywhichareperceivedbysense;andthatintruththesensesperceivenothingwhichtheydonotperceiveimmediately,fortheymakenoinferences.Thededucingthereforeofcausesoroccasionsfrom

    effectsandappearances,whichaloneareperceivedbysense,entirelyrelates

    toreason.

    PHILONOUS:Thispointthenisagreedbetweenusthatsensiblethingsarethoseonly which are immediately perceived by sense. You will farther inform mewhetherwe immediatelyperceivebysightanythingbeside lightandcolors

    and figures; orby hearing, anythingbut sounds;by the palate, anything

    besidetastes;bythesmell,besideodors;orbythetouch,morethantangible

    qualities.

    HYLAS:Wedonot.

    PHILONOUS: It seems, therefore, that if you take away all sensible qualities,thereremainsnothingsensible?

    HYLAS:Igrantit.

    PHILONOUS: Sensible things therefore are nothing elsebut so many sensible

    qualities,orcombinationsofsensiblequalities?

    HYLAS.Nothingelse.

    PHILONOUS:Heatthenisasensiblething?HYLAS:Certainly.

    PHILONOUS:Doestherealityofsensiblethingsconsistinbeingperceived?Or

    isit

    something

    distinct

    from

    their

    being

    perceived,

    and

    that

    bears

    no

    relation

    tothemind?

    HYLAS:Toexistisonething,andtobeperceivedisanother.PHILONOUS: I speak with regard to sensible things only. And of these I ask

    whetherbytheirrealexistenceyoumeanasubsistenceexteriortothemind

    anddistinctfromtheirbeingperceived?

    HYLAS:Imeanarealabsolutebeing,distinctfrom,andwithoutanyrelationto,

    theirbeingperceived.

    PHILONOUS:Heat therefore, if itbealloweda realbeing,mustexistwithout;

    themind?

    HYLAS:ItMust.

    PHILONOUS: Tell me, Hylas, is this real existence equally compatible to all

    degrees of heat which we perceive, or is there any reason why we should

    attributeittosomeanddenyittoothers?Andiftherebe,prayletmeknow

    thatreason.

    HYLAS:Whateverdegreeofheatweperceivebysense,wemaybesurethesame

    existsintheobjectthatoccasionsit.

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    PHILONOUS:What!Thegreatestaswellastheleast?

    HYLAS:Itellyou,thereasonisplainlythesameinrespectofboth.Theyareboth

    perceivedbysense;nay,thegreaterdegreeofheatismoresensiblyperceived;

    and consequently, if there isanydifference,we aremore certainof its real

    existencethanwecanbeoftherealityofalesserdegree.

    PHILONOUS:But isnot themostvehementand intensedegreeofheatavery

    greatpain?

    HYLAS:Noonecandenyit.

    PHILONOUS:Andisanyunperceivingthingcapableofpainorpleasure?

    HYLAS:No,certainly.

    PHILONOUS:Isyourmaterialsubstanceasenselessbeing,orabeingendowed

    withsenseandperception?

    HYLAS:Itissenselesswithoutdoubt.

    PHILONOUS:Itcannotthereforebethesubjectofpain?

    HYLAS:Bynomeans.PHILONOUS: Nor consequentlyof the greatest heat perceivedby sense, since

    youacknowledgethistobenosmallpain?

    HYLAS:Igrantit.

    PHILONOUS:What shallwesay thenofyourexternalobject is itamaterial

    substance,orno?

    HYLAS:Itisamaterialsubstancewiththesensiblequalitiesinheringinit.

    PHILONOUS: How then can a great heat exist in it, since you own it cannot

    [exist]inamaterialsubstance?Idesireyouwouldclearthispoint.

    HYLAS:Hold,

    Philonous,

    Ifear

    Iwas

    [mistaken]

    in

    yielding

    intense

    heat

    to

    be

    a

    pain.Itshouldseemrather,thatpainissomethingdistinctfromheat,andthe

    consequenceoreffectofit.

    PHILONOUS:Uponputtingyourhandnearthefire,doyouperceiveonesimple

    uniformsensation,ortwodistinctsensations?

    HYLAS:Butonesimplesensation.

    PHILONOUSS:Isnottheheatimmediatelyperceived?

    HYLAS:Itis.

    PHILONOUS:Andthepain?

    HYLAS: True.

    PHILONOUS:Seeingthereforetheyarebothimmediatelyperceivedatthesame

    time,andthefireaffectsyouonlywithonesimpleoruncompoundedidea,it

    follows that this same simple idea is both the intense heat immediately

    perceived,andthepain;and,consequently,thattheintenseheatimmediately

    perceivedisnothingdistinctfromaparticularsortofpain.

    HYLAS:Itseemsso.

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    PHILONOUS: Again, try inyour thoughts,Hylas, ifyou can conceiveavehe

    mentsensationtobewithoutpainorpleasure.

    HYLAS:Icannot.

    PHILONOUS:Orcanyouframetoyourselfanideaofsensiblepainorpleasure

    ingeneral,abstractedfromeveryparticular ideaofheat,cold,tastes,smells,

    andsoon?

    HYLAS:IdonotfindthatIcan.

    PHILONOUS:Doesitnotthereforefollowthatsensiblepainisnothingdistinct

    fromthosesensationsorideas,inanintensedegree?

    HYLAS:Itisundeniable.Andtospeakthetruth,Ibegintosuspectaverygreat

    heatcannotexistbutinamindperceivingit.

    PHILONOUS:What!Areyou then in that skeptical stateofsuspense,between

    affirminganddenying?

    HYLAS: I think Imaybepositive inthepoint.Averyviolentandpainfulheat

    cannotexistwithoutthemind.PHILONOUS:Ithasnottherefore,accordingtoyou,anyrealbeing?HYLAS:Iownit.

    PHILONOUS:Isitthereforecertainthatthereisnobodyinnaturereallyhot?

    HYLAS:Ihavenotdeniedthereisanyrealheatinbodies.Ionlysaythereisno

    suchthingasanintenserealheat.

    PHILONOUS:Butdidyounotsaybefore thatalldegreesofheatwereequally

    real;or,iftherewasanydifference,thatthegreaterweremoreundoubtedly

    realthanthelesser?

    HYLAS:True,

    but

    it

    was

    because

    Idid

    not

    then

    consider

    the

    ground

    there

    is

    for

    distinguishingbetweenthem,whichInowplainlysee.Anditisthis:Because

    intense heat is nothing elsebut a particular kind of painful sensation, and

    paincannotexistbutinaperceivingbeing,itfollowsthatnointenseheatcan

    reallyexistinanunperceivingcorporealsubstance.Butthisisnoreasonwhy

    weshoulddenyheatinaninferiordegreetoexistinsuchasubstance.

    PHILONOUS:Buthowshallwebeabletodiscernthosedegreesofheatwhich

    existonlyinthemindfromthosewhichexistwithoutit?

    HYLAS: That is no difficult matter. You know the least pain cannot exist un

    perceived; whatever, therefore, degree of heat is a pain exists only in the

    mind.Butasforallotherdegreesofheat,nothingobligesustothinkthesame

    ofthem.

    PHILONOUS: I think you granted before that no unperceiving being was

    capableofpleasure,anymorethanofpain.

    HYLAS:Idid.

    PHILONOUS: And is not warmth,or a more gentle degreeof heat than what

    causesuneasiness,apleasure?

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    HYLAS:Whatthen?

    PHILONOUS:Consequently,itcannotexistwithoutthemindinanunperceiving

    substance,orbody.

    HYLAS:Soitseems.

    PHILONOUS:Since,therefore,aswellthosedegreesofheatthatarenotpainful,

    asthosethatare,canexistonlyinathinkingsubstance,maywenotconclude

    that external bodies are absolutely incapable of any degree of heat

    whatsoever?

    HYLAS: On second thoughts, I do not think it so evident that warmth is a

    pleasureasthatagreatdegreeofheatisapain.

    PHILONOUS: Idonotpretend thatwarmth isasgreatapleasureasheat isa

    pain.But,ifyougrantittobeevenasmallpleasure,itservestomakegood

    myconclusion.

    HYLAS: I could rather call it an indolence. It seems tobenothing more than aprivationofbothpainandpleasure.Andthatsuchaqualityorstateasthismayagreetoanunthinkingsubstance,Ihopeyouwillnotdeny.

    PHILONOUS:Ifyouareresolvedtomaintainthatwarmth,oragentledegreeof

    heat, is no pleasure, I know not how to convince you otherwise thanby

    appealingtoyourownsense.Butwhatthinkyouofcold?

    HYLAS:ThesamethatIdoofheat.Anintensedegreeofcoldisapain;fortofeel

    averygreatcold, is toperceiveagreatuneasiness. Itcannot thereforeexist

    withoutthemind,butalesserdegreeofcoldmay,aswellasalesser,degree

    ofheat.

    PHILONOUS:Those

    bodies,

    therefore,

    upon

    whose

    application

    to

    our

    own,

    we

    perceiveamoderatedegreeofheat,mustbeconcluded tohaveamoderate

    degreeofheatorwarmthinthem;andthose,uponwhoseapplicationwefeel

    alikedegreeofcold,mustbethoughttohavecoldinthem.

    HYLAS:Theymust.

    PHILONOUS: Can any doctrinebe true that necessarily leads a man into an

    absurdity?

    HYLAS:Withoutdoubtitcannot.

    PHILONOUS:Isitnotanabsurditytothinkthatthesamethingshouldbeatthe

    sametimebothcoldandwarm?

    HYLAS:Itis.

    PHILNOUS:Supposenowoneofyourhandshot,and theothercold,and that

    theyarebothatonceput into the samevesselofwater, inan intermediate

    state.Willnotthewaterseemcoldtoonehand,andwarmtotheother?

    HYLAS:Itwill.

    PHILONOUS:Oughtwenottherefore,byyourprinciples,toconcludeitisreally

    both cold and warm at the same time that is, according to your own

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    concession,tobelieveanabsurdity?

    HYLAS:Iconfessitseemsso.

    PHILONOUS:Consequently,theprinciplesthemselvesarefalse,sinceyouhave

    grantedthatnotrueprincipleleadstoanabsurdity.

    HYLAS:Butafterall,cananythingbemoreabsurdthantosaythereisnoheatinthefire?

    PHILONOUS:Tomakethepointstillclearer,tellmewhether, intwocasesex

    actlyalike,weoughtnottomakethesamejudgment?

    HYLAS:WeOught.

    PHILONOUS: When a pinpricksyour finger,does it not rend anddivide the

    fibersofyourflesh?

    HYLAS:Itdoes.

    PHILONOUS:Andwhenacoalburnsyourfinger,doesitanymore?

    HYLAS:Itdoesnot.

    PHILONOUS:Since,therefore,youneitherjudgethesensationitselfoccasionedbythepin,noranythinglikeittobeinthepin;youshouldnot,conformably

    towhatyouhavenowgranted,judgethesensationoccasionedbythefire,or

    anythinglikeit,tobeinthefire.

    HYLAS: Well, since it must be so, I am content to yield this point and

    acknowledgethatheatandcoldareonlysensationsexistinginourminds.But

    therestillremainqualitiesenoughtosecuretherealityofexternalthings.

    PHILONOUS:Butwhatwillyousay,Hylas,ifitshallappearthatthecaseisthe

    samewithregardtoallothersensiblequalities,andthattheycannomorebe

    supposedto

    exist

    without

    the

    mind,

    than

    heat

    and

    cold?

    HYLAS:Then indeedyouwillhavedonesomethingtothepurpose,butthatis

    whatIdespairofseeingproved.

    PHILONOUS:Letusexaminetheminorder.Whatthinkyouoftastesdothey

    existwithoutthemind,orno?

    HYLAS:Cananymaninhissensesdoubtwhethersugarissweet,orwormwood

    bitter?

    PHILONOUS:Informme,Hylas.Isasweettasteaparticularkindofpleasureor

    pleasantsensation,orisitnot?

    HYLAS:Itis.

    PHILONOUS:Andisnotbitternesssomekindofuneasinessorpain?

    HYLAS:Igrantit.

    PHILONOUS: If therefore sugar and wormwood are unthinking corporeal

    substancesexistingwithoutthemind,howcansweetnessandbitterness,that

    is,pleasureandpain,agreetothem?

    HYLAS:Hold,Philonous,Inowseewhatitwas[that]deludedmeallthistime.

    You asked whether heat and cold, sweetness and bitterness, were not

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    particularsortsofpleasureandpain;towhich Iansweredsimply,that they

    were.WhereasIshouldhavethusdistinguished:Thosequalities,asperceived

    byus,arepleasuresorpains;butnotasexisting in theexternalobjects.We

    must not therefore conclude absolutely that there is no heat in the fire or

    sweetness in thesugar,butonly thatheatorsweetness,asperceivedbyus,

    arenotinthefireorsugar.Whatsayyoutothis?

    PHILONOUS: I say it is nothing to the purpose. Our discourse proceeded al

    together concerning sensible things, which you defined tobe the thingsweimmediatelyperceive by our senses. Whatever other qualities, therefore, youspeakof,asdistinctfromthese,Iknownothingofthem,neitherdotheyatall

    belongtothepointindispute.Youmay,indeed,pretendtohavediscovered

    certain qualities which you do not perceive, and assert those insensible

    qualities exist in fire and sugar. But what use canbe made of this to your

    presentpurpose,Iamatalosstoconceive.Tellmethenoncemore,doyou

    acknowledge that heat and cold, sweetness andbitterness (meaning thosequalitieswhichareperceivedbythesenses),donotexistwithoutthemind?

    HYLAS:Isee it istonopurposetoholdout,soIgiveupthecauseastothose

    mentionedqualities.ThoughIprofessitsoundsoddlytosaythatsugarisnot

    sweet.

    PHILONOUS:But, foryour farther satisfaction, take thisalongwithyou:That

    which at other times seems sweet, shall, to a distempered palate, appear

    bitter.Andnothingcanbeplainerthanthatdivers personsperceivedifferent

    tastesinthesamefood,sincethatwhichonemandelightsin,anotherabhors.

    Andhow

    could

    this

    be,

    if

    the

    taste

    was

    something

    really

    inherent

    in

    the

    food?

    HYLAS:IacknowledgeIknownothow....

    PHILONOUS:AndIhopeyouwillmakenodifficultytoacknowledgethesame

    ofcolors.

    HYLAS:Pardonme;thecaseofcolorsisverydifferent.Cananythingbeplainer

    thanthatwesee themonthe objects?

    PHILONOUS: The objects you speak of are, I suppose, corporeal

    substancesexistingwithoutthemind?

    HYLAS:Theyare.

    PHILONOUS:Andhavetrueandrealcolorsinheringin them?

    HYLAS:Eachvisibleobjecthas thatcolorwhichwesee init....

    PHILONOUS:What!Arethenthebeautifulredandpurpleweseeonyonder

    clouds really in them? Or do you imagine they have in themselves

    anyotherformthanthatofadarkmistorvapor?

    HYLAS:Imustown,Philonous,thosecolorsarenot reallyinthecloudsas

    theyseemtobeatthisdistance.Theyareonlyapparentcolors.

    PHILONOUS: Apparent call you them? How shall we distinguish these

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    apparentcolorsfromreal?

    HYLAS:Veryeasily.Thoseareto be thoughtapparent which,appearing

    onlyatadistance,vanishuponanearerapproach.

    PHILONOUS: And those, I suppose, are to be thought real which are

    discoveredbythemostnearand exactsurvey.

    HYLAS:Right.

    PHILONOUS:Is thenearestandexactestsurveymadeby thehelpof ami

    croscope,orby thenakedeye?

    HYLAS:Byamicroscope,doubtless.

    PHILONOUS:Butamicroscopeoftendiscoverscolorsinanobjectdifferent

    from thoseperceivedby theunassistedsight.And in casewe hadmi

    croscopes magnifying to any assigned degree, it is certain that no object

    whatsoever, viewed through them, would appear in the same color

    whichit exhibitsto thenakedeye.

    HYLAS:And whatwillyou conclude fromall this?You cannotargue thatthereare reallyand naturallynocolorsonobjects,becausebyartificial

    managementstheymay be alteredormadetovanish.

    PHILONOUS: I think it may evidently be concluded from your own

    concessions, that all the colors we see with our naked eyes are only

    apparent as those on the clouds, since they vanish upon a more close

    andaccurateinspection,whichisaffordedusbyamicroscope.Then,as

    towhatyousayby wayof prevention:Iaskyouwhethertherealand

    naturalstateofanobjectisbetterdiscoveredbyaverysharpandpiercing

    sight,or

    by

    one

    which

    is

    less

    sharp?

    HYLAS:Bytheformerwithoutdoubt.

    PHILONOUS:Isitnotplainfrom[optics]thatmicroscopesmakethesight

    morepenetratingandrepresentobjectsastheywouldappeartotheeyein

    caseitwerenaturallyendowedwithamostexquisitesharpness?

    HYLAS:Itis.

    PHILONOUS: Consequently the microscopical representation is to be

    thoughtthatwhichbestsetsforththerealnatureofthething,orwhatitis

    in itself. The colors, therefore,by it perceived are more genuine and

    realthanthoseperceivedotherwise.

    HYLAS:Iconfessthereis somethingin whatyousay....

    PHILONOUS:.... I would fain know farther from you, what certain distance

    andpositionof theobject,whatpeculiar textureand formationof the

    eye, what degree or kind of light is necessary for ascertaining that

    truecolor,anddistinguishingitfromapparentones.

    HYLAS: I own myself entirely satisfied that they are all equally apparent and

    thatthereisnosuchthingascolorreallyinheringinexternalbodies,butthat

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    it isaltogether inthe light.Andwhatconfirmsme inthisopinion is that in

    proportion to the lightcolorsarestillmoreor lessvivid;and if therebeno

    light,thenaretherenocolorsperceived.Besides,allowingtherearecolorson

    external objects, yet, how is it possible for us to perceive them? For no

    externalbodyaffectsthemindunlessitactsfirstonourorgansofsense.But

    the only action ofbodies is motion, and motion cannotbe communicated

    otherwisethanby impulse.Adistantobjectthereforecannotactontheeye,

    norconsequentlymakeitselforitspropertiesperceivabletothesoul.Whence

    it plainly follows that it is immediately some contiguous substance which,

    operatingontheeye,occasionsaperceptionofcolorsandsuchislight.

    PHILONOUS:How!Islightthenasubstance?

    HYLAS:Itellyou,Philonous,externallightisnothingbutathinfluidsubstance

    whose minute particlesbeing agitated with abrisk motion, and in various

    mannersreflectedfromthedifferentsurfacesofoutwardobjectstotheeyes,

    communicatedifferentmotionstotheopticnerves;which,beingpropagatedtothebrain,causethereinvarious impressions;andtheseareattendedwith

    thesensationsofred,blue,yellow,andsoon.PHILONOUS:Itseemsthenthelightdoesnomorethanshaketheopticnerves.

    HYLAS:Nothingelse.

    PHILONOUS:Andconsequenttoeachparticularmotionofthenerves,themind

    isaffectedwithasensationwhichissomeparticularcolor.

    HYLAS:Right.

    PHILNOUS:Andthesesensationshavenoexistencewithoutthemind.

    HYLAS:They

    have

    not.

    PHILONOUS:Howthendoyouaffirmthatcolorsareinthelight,sinceby

    lightyouunderstandacorporealsubstanceexternaltothemind?HYLAS:Lightandcolors,as immediatelyperceivedbyus, Igrantcannotexist

    without the mind. But in themselves they are only the motions and

    configurationsofcertaininsensibleparticlesofmatter.

    PHILONOUS: Colors then, in the vulgar sense, or taken for the immediate

    objectsofsight,cannotagreetoanybutaperceivingsubstance.

    HYLAS:ThatiswhatIsay.

    PHILONOUS: Well then, since you give up the point as to those sensible

    qualitieswhicharealonethoughtcolorsbyallmankindbeside,youmayhold

    whatyoupleasewithregardtothoseinvisibleonesofthephilosophers....

    HYLAS: I frankly own, Philonous, that it is in vain to stand out any longer.

    Colors, sounds, tastes, in a word all those termed secondary qualities, havecertainlynoexistencewithoutthemind.ButbythisacknowledgmentImust

    notbesupposed toderogateanything from therealityofmatterorexternal

    objects, seeing it is no more than several philosophers maintain, who

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    neverthelessarethefarthestimaginablefromdenyingmatter.Fortheclearer

    understandingofthis,youmustknowsensiblequalitiesarebyphilosophers

    divided into primary and secondary. The former are extension, figure,solidity,gravity,motion,andrest;andthesetheyholdexistreallyinbodies.

    Thelatterarethoseaboveenumeratedor,briefly,allsensiblequalitiesbesidetheprimarywhichtheyassertareonlysomanysensationsorideasexistingnowherebutinthemind.Butallthis,Idoubtnot,youareapprisedof. For

    mypart,Ihavebeenalongtimesensibletherewassuchinopinioncurrent

    amongphilosophers,butwasnever thoroughly convincedof its truthuntil

    now.

    PHILONOUS:Youarestillthenofopinionthatextensionandfiguresareinherentinexternalunthinkingsubstances?

    HYLAS:Iam.

    PHILONOUS: But what if the same arguments which are brought against

    secondaryqualitieswillholdgoodagainstthesealso?HYLAS:WhythenIshallbeobligedtothink,theytooexistonlyinthemind.

    PHILONOUS: Is it your opinion [that] very figure and extension which you

    perceivebysenseexistintheoutwardobjectormaterialsubstance?

    HYLAS:Itis.

    PHILONOUS:Haveallotheranimalsasgoodgroundstothinkthesameofthe

    figureandextensionwhichtheyseeandfeel?

    HYLAS:Withoutdoubt,iftheyhaveanythoughtatall.

    PHILONOUS: Answerme,Hylas.Thinkyouthesenseswerebestoweduponall

    animalsfor

    their

    preservation

    and

    well

    being

    in

    life,

    or

    were

    they

    given

    to

    menaloneforthisend?

    HYLAS:Imakenoquestionbuttheyhavethesameuseinallotheranimals.

    PHILONOUS: Ifso,isitnotnecessarytheyshouldbeenabledbythemtoper

    ceivetheirownlimbsandthosebodieswhicharecapableofharmingthem?

    HYLAS:Certainly.

    PHILONOUS:Amitethereforemustbesupposedtoseehisownfoot,andthings

    equalorevenlessthanit,asbodiesofsomeconsiderabledimension;though

    atthesametimetheyappeartoyouscarcediscernible,oratbestassomany

    visiblepoints?

    HYLAS:Icannotdenyit.

    PHILONOUS:Andtocreatureslessthanthemitetheywillseemyetlarger?

    HYLAS:Theywill.

    PHILONOUS: Insomuch that what you can hardly discern will to another ex

    tremelyminuteanimalappearassomehugemountain?

    HYLAS:AllthisIgrant.

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    PHILONOUS:Canoneand thesame thingbeat thesame time in itselfofdif

    ferentdimensions?

    HYLAS:Thatwereabsurdtoimagine.

    PHILONOUS: But from what you have laiddown it follows thatboth the ex

    tensionbyyouperceived,andthatperceivedbythemiteitself,aslikewiseall

    thoseperceivedbylesseranimals,areeachofthemthetrueextensionofthe

    mites foot; that is to say, by your own principles you are led into an

    absurdity.

    HYLAS:Thereseemstobesomedifficultyinthepoint.

    PHILONOUS:Again,haveyounotacknowledgedthatnorealinherentproperty

    ofanyobjectcanbechangedwithoutsomechangeinthethingitself?

    HYLAS:Ihave.

    PHILONOUS: But as we approach to or recede from an object, the visible

    extensionvaries,beingatonedistancetenorahundredtimesgreaterthanat

    another.Doesitnotthereforefollowfromhencelikewisethatitisnotreallyinherentintheobject?

    HYLAS:IownIamatalosswhattothink.

    PHILONOUS: Yourjudgment will soonbe determined, if you will venture to

    thinkasfreelyconcerningthisqualityasyouhavedoneconcerningtherest.

    Wasitnotadmittedasagoodargument,thatneitherheatnorcoldwasinthe

    water,becauseitseemedwarmtoonehandandcoldtotheother?

    HYLAS:Itwas.

    PHILONOUS:Isitnottheverysamereasoningtoconclude,thereisnoextension

    orfigure

    in

    an

    object,

    because

    to

    one

    eye

    it

    shall

    seem

    little,

    smooth,

    and

    round, when at the same time it appears to the other, great, uneven, and

    angular?

    HYLAS:Theverysame.Butdoesthislatterfacteverhappen?

    PHILONOUS:Youmayatany timemake theexperiment,by lookingwithone

    eybare,andwiththeotherthroughamicroscope.

    HYLAS:Iknownothowtomaintainit,andyetIamloathtogiveupextension,

    Iseesomanyoddconsequencesfollowinguponsuchaconcession.

    PHILONOUS: Odd, say you? After the concessions already made, I hope you

    willstickatnothingforitsoddness....

    HYLAS:Iacknowledge,Philonous,that,uponafairobservationofwhatpasses

    in my mind, I can discover nothing elsebut that I am a thinkingbeing,

    affected with variety of sensations; neither is it possible to conceive howa

    sensation shouldexist inanunperceiving substance.But then,on theother

    hand,whenIlookonsensiblethingsinadifferentview,consideringthemas

    so many modes and qualities, I find it necessary to suppose a material

    substratum,withoutwhichtheycannotbeconceivedtoexist.

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    PHILONOUS: Material substratum call you it? Pray,by which of your sensescameyouacquaintedwiththatbeing?

    HYLAS:Itisnotitselfsensible,itsmodesandqualitiesonlybeingperceivedby

    thesenses.

    PHILONOUS: Ipresumethen itwasbyreflectionandreasonyouobtainedthe

    ideaofit?

    HYLAS:Idonotpretendtoanyproperpositiveideaofit.However,Iconcludeit

    exists,becausequalitiescannotbeconceivedtoexistwithoutasupport.

    PHILONOUS: It seems then you have only a relative notionof it, or that youconceive itnototherwisethanbyconceivingtherelation itbearstosensible

    qualities?

    HYLAS:Right.

    PHILONOUS:Bepleasedthereforetoletmeknowwhereinthatrelationconsists.

    HYLAS:Isitnotsufficientlyexpressedinthetermsubstratum,orsubstance?PHILONOUS: If so, theword substratumshould import that it is spreadunder

    thesensiblequalitiesoraccidents?

    HYLAS:True.

    PHILONOUS:Andconsequentlyunderextension?

    HYLAS:Iownit.

    PHILONOUS: It is thereforesomewhat in itsownnatureentirelydistinct from

    extension?

    HYLAS: I tell you, extension is only a mode, and matter is something that

    supportsmodes.And is itnotevidentthethingsupported isdifferentfrom

    thething

    supporting?

    PHILONOUS: So that something distinct from, and exclusive of, extension is

    supposedtobethesubstratumofextension?

    HYLAS:Justso.

    PHILONOUS:Answerme,Hylas.Canathingbespreadwithoutextension?Or

    isnottheideaofextensionnecessarilyincludedinspreading?

    HYLAS:Itis.

    PHILONOUS: Whatsoeverthereforeyousupposespreadunderanythingmust

    have in itself an extension distinct from the extension of that thing under

    whichitisspread?

    HYLAS:Itmust.

    PHILONOUS:Consequently,everycorporealsubstance,beingthesubstratumof

    extension,musthaveinitselfanotherextension,bywhichitisqualifiedtobe

    asubstratum andsoontoinfinity?AndIaskwhetherthisbenotabsurdin

    itself, and repugnant to what you granted just now, to wit, that the

    substratumwassomethingdistinctfromandexclusiveofextension?

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    HYLAS:Ayebut,Philonous,you takemewrong. Idonotmean thatmatter is

    spread inagross literalsenseunderextension.Thewordsubstratumisusedonlytoexpressingeneralthesamethingwithsubstance.

    PHILONOUS: Well then, let us examine the relation implied in the term

    substance.Isitnotthatitstandsunderaccidents?HYLAS:Theverysame.

    PHILONOUS: But,thatonethingmaystandunderorsupportanother,mustit

    notbeextended?

    HYLAS:ItMust.

    PHILONOUS:Isnotthereforethissuppositionliabletothesameabsurditywith

    theformer?

    HYLAS:Youstilltakethingsinastrictliteralsense.Thatisnotfair,Philonous.

    PHILONOUS:Iamnotforimposinganysenseonyourwords;youareatliberty

    to explain them as you please. Only, Ibeseech you, make me understand

    somethingby them.You tellmemattersupportsorstandsunderaccidents.How?Isitasyourlegssupportyourbody?

    HYLAS:No;thatistheliteralsense.

    PHILONOUS: Pray let me know any sense, literal or not literal, that you un

    derstanditin. HowlongmustIwaitforananswer,Hylas?

    HYLAS: I declare I know not what to say. I once thought I understood well

    enoughwhatwasmeantbymatterssupportingaccidents.Butnow,themore

    IthinkonitthelesscanIcomprehendit.Inshort,IfindthatIknownothing

    ofit.

    PHILONOUS:It

    seems

    then

    you

    have

    no

    idea

    at

    all,

    neither

    relative

    nor

    positive,

    ofmatter.Youknowneitherwhatitisinitself,norwhatrelationithearsto

    accidents?

    HYLAS:Iacknowledgeit.

    PHILONOUS:Andyetyouassertedthatyoucouldnotconceivehowqualitiesor

    accidentsshouldreallyexist,withoutconceivingatthesametimeamaterial

    supportofthem?

    HYLAS:Idid.

    PHILONOUS:That is tosay,whenyouconceive therealexistenceofqualities,

    youdowithal conceivesomethingwhichyoucannotconceive?

    HYLAS:Itwaswrong,Iown....

    PHILONOUS:....But(topassbyallthathasbeenhithertosaidandreckonitfor

    nothing,ifyouwillhaveitso)Iamcontenttoputthewholeuponthisissue.

    If you can conceive it possible for ... any sensible object whatever to exist

    withoutthemind,thenIwillgrantitactuallytobeso.

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    HYLASIfitcomestothat,thepointwillsoonbedecided.Whatmoreeasythan

    toconceiveatreeorhouseexistingbyitself,independentofandunperceived

    by any mind whatsoever? I do at this present time conceive them existing

    afterthatmanner.

    PHILONOUS:Howsayyou,Hylas,canyouseeathingwhichisatthesametime

    unseen?

    HYLAS:No,thatwereacontradiction.

    PHILONOUS:Isitnotasgreatacontradictiontotalkofconceivingathingwhichisunconceived?

    HYLAS:Itis.

    PHILONOUS: The tree orhouse thereforewhich you think of is conceivedby

    you?

    HYLAS:Howshoulditbeotherwise?

    PHILONOUS:Andwhatisconceivedissurelyinthemind?

    HYLAS:Withoutquestion,thatwhichisconceivedisinthemind....PHILONOUS: You acknowledge then that you cannot possibly conceive how

    anyonecorporealsensiblethingshouldexistotherwisethaninamind?

    HYLAS:Ido....

    THESECONDDIALOGUE

    PHILONOUS: ...Tome it isevident,forthereasonsyouallowof,thatsensible

    thingscannotexistotherwisethaninamindorspirit.WhenceIconclude,not

    that they have no real existence,but that, seeing they depend not on my

    thoughtandhaveanexistencedistinctfrombeingperceivedbyme,theremustbesomeotherMindwhereintheyexist.Assure,therefore,asthesensibleworldreallyexists,sosureisthereaninfiniteomnipresentSpiritwhocontainsand

    supportsit.

    HYLAS: What! This isnomore than Iand all Christianshold nay,and all

    otherstoowhobelievethereisaGodandthatHeknowsandcomprehends

    allthings.

    PHILONOUS:Aye,buthere lies thedifference.Mencommonlybelievethatall

    thingsareknownorperceivedbyGod,because theybelieve thebeingofaGod;whereasI,ontheotherside,immediatelyandnecessarilyconcludethe

    beingofaGod,becauseallsensiblethingsmustbeperceivedbyHim.

    HYLAS:But,solongasweallbelievethesamething,whatmatterisithowwe

    comebythatbelief?

    PHILONOUS:Butneitherdoweagree in the sameopinion.Forphilosophers,

    though they acknowledgeall corporealbeings tobe perceivedby God, yet

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    they attribute to them an absolute subsistence distinct from their being

    perceived by any mind whatever; which I do not. Besides, is there no

    differencebetween sayingThere isaGod, thereforeHeperceivesall thingsandsayingSensiblethingsdoreallyexist;and, iftheyreallyexist,theyarenecessarilyperceived by an infiniteMind: therefore there is an infiniteMind, orGod? Thisfurnishes you with a direct and immediate demonstration, from a most

    evident principle, of the being of a God. Divines and philosophers had

    provedbeyondallcontroversy,fromthebeautyandusefulnessoftheseveral

    partsofthecreation,thatitwastheworkmanshipofGod.Butthatsetting

    asideallhelpofastronomyandnaturalphilosophy,allcontemplationofthe

    contrivance, order, and adjustment of things an infinite Mind shouldbe

    necessarily inferred from the bare existence of the sensible world, is an

    advantagetothemonlywhohavemadethiseasyreflectionthatthesensible

    world is thatwhichweperceivebyour several senses,and thatnothing is

    perceivedbythesensesbesideideas,andthatnoideaorarchetypeofanideacan exist otherwise than in a mind. You may now, without any laborious

    search into thesciences,withoutanysubtletyofreasonor tedious lengthof

    discourse,opposeandbafflethemoststrenuousadvocateforatheism....Itis

    evidentthatthethingsIperceivearemyownideas,andthatnoideacanexist

    unless itbe inamind.Nor is it lessplain that these ideasor thingsbyme

    perceived,either themselvesor theirarchetypes,exist independentlyofmymind,sinceIknowmyselfnottobetheirauthor,itbeingoutofmypowerto

    determine at pleasure what particular ideas I shallbe affected with upon

    openingmy

    eyes

    or

    ears.

    They

    must

    therefore

    exist

    in

    some

    other

    Mind,

    whosewillitistheyshouldbeexhibitedtome.Thethings,Isay,immediately

    perceivedareideasorsensations,callthemwhichyouwill.Buthowcanany

    ideaorsensationexist inorbeproducedbyanythingbutamindorspirit?

    This indeed is inconceivable.And toassertthatwhich is inconceivable is to

    talknonsense,isitnot?

    HYLAS:Withoutdoubt.

    PHILONOUS:Butontheotherhand,itisveryconceivablethattheyshouldexist

    inandbeproducedbyaSpirit,sincethisisnomorethanIdailyexperiencein

    myself, inasmuchas Iperceivenumberless ideasand,byanactofmywill,

    can form a great variety of them and raise them up in my imagination

    though,itmustbeconfessed,thesecreaturesofthefancyarenotaltogetherso

    distinct, so strong,vivid,andpermanent,as thoseperceivedbymy senses,

    whichlatterarecalledrealthings.FromallwhichIconcludethereisaMindwhichaffectsmeeverymomentwithallthesensibleimpressionsIperceive.

    Andfromthevariety,order,andmannerofthese,IconcludetheAuthorof

    themtobewise,powerful,andgood,beyondcomprehension.