第48章

类别:其他 作者:Baldwin Thomas字数:5339更新时间:18/12/26 16:28:37
composedofthemarealsouniversal,ornon-substancewillbepriorto substance;fortheuniversalisnotasubstance,buttheelementor principleisuniversal,andtheelementorprincipleispriortothe thingsofwhichitistheprincipleorelement。 Allthesedifficultiesfollownaturally,whentheymakethe Ideasoutofelementsandatthesametimeclaimthatapartfromthe substanceswhichhavethesameformthereareIdeas,asingleseparate entity。Butif,e。g。inthecaseoftheelementsofspeech,thea’s andtheb’smayquitewellbemanyandthereneedbenoa-itselfand b-itselfbesidesthemany,theremaybe,sofarasthisgoes,an infinitenumberofsimilarsyllables。Thestatementthatan knowledgeisuniversal,sothattheprinciplesofthingsmustalso beuniversalandnotseparatesubstances,presentsindeed,ofall thepointswehavementioned,thegreatestdifficulty,butyetthe statementisinasensetrue,althoughinasenseitisnot。For knowledge,liketheverb’toknow’,meanstwothings,ofwhichone ispotentialandoneactual。Thepotency,being,asmatter, universalandindefinite,dealswiththeuniversalandindefinite;but theactuality,beingdefinite,dealswithadefiniteobject,beinga ’this’,itdealswitha’this’。Butperaccidenssightsees universalcolour,becausethisindividualcolourwhichitseesis colour;andthisindividualawhichthegrammarianinvestigatesis ana。Foriftheprinciplesmustbeuniversal,whatisderivedfrom themmustalsobeuniversal,asindemonstrations;andifthisis so,therewillbenothingcapableofseparateexistence-i。e。no substance。Butevidentlyinasenseknowledgeisuniversal,andina senseitisnot。 thiskindofsubstance,whatwehavesaidmustbe takenassufficient。Allphilosophersmakethefirstprinciples contraries:asinnaturalthings,soalsointhecaseof unchangeablesubstances。Butsincetherecannotbeanythingpriorto thefirstprincipleofallthings,theprinciplecannotbethe principleandyetbeanattributeofsomethingelse。Tosuggestthis islikesayingthatthewhiteisafirstprinciple,notquaanything elsebutquawhite,butyetthatitispredicableofasubject,i。e。 thatitsbeingwhitepresupposesitsbeingsomethingelse;thisis absurd,forthenthatsubjectwillbeprior。Butallthingswhich aregeneratedfromtheircontrariesinvolveanunderlyingsubject;a subject,then,mustbepresentinthecaseofcontraries,ifanywhere。 Allcontraries,then,arealwayspredicableofasubject,andnonecan existapart,butjustasappearancessuggestthatthereisnothing contrarytosubstance,argumentconfirmsthis。Nocontrary,then,is thefirstprincipleofallthingsinthefullsense;thefirst principleissomethingdifferent。 Butthesethinkersmakeoneofthecontrariesmatter,some makingtheunequalwhichtheytaketobetheessenceof plurality-matterfortheOne,andothersmakingpluralitymatterfor theOne。(Theformergeneratenumbersoutofthedyadofthe unequal,i。e。ofthegreatandsmall,andtheotherthinkerwehave referredtogeneratesthemoutofplurality,whileaccordingtoboth itisgeneratedbytheessenceoftheOne。)Foreventhephilosopher whosaystheunequalandtheOnearetheelements,andtheunequal isadyadcomposedofthegreatandsmall,treatstheunequal,or thegreatandthesmall,asbeingone,anddoesnotdrawthe distinctionthattheyareoneindefinition,butnotinnumber。But theydonotdescriberightlyeventheprincipleswhichtheycall elements,forsomenamethegreatandthesmallwiththeOneandtreat thesethreeaselementsofnumbers,twobeingmatter,onetheform; whileothersnamethemanyandfew,becausethegreatandthesmall aremoreappropriateintheirnaturetomagnitudethantonumber; andothersnamerathertheuniversalcharactercommontothese-’that whichexceedsandthatwhichisexceeded’。Noneofthesevarieties ofopinionmakesanydifferencetospeakof,inviewofsomeofthe consequences;theyaffectonlytheabstractobjections,whichthese thinkerstakecaretoavoidbecausethedemonstrationstheythemselves offerareabstract,-withthisexception,thatiftheexceedingandthe exceededaretheprinciples,andnotthegreatandthesmall, consistencyrequiresthatnumbershouldcomefromtheelements beforedoes;fornumberismoreuniversalthanastheexceedingand theexceededaremoreuniversalthanthegreatandthesmall。Butas itis,theysayoneofthesethingsbutdonotsaytheother。Others opposethedifferentandtheothertotheOne,andothersoppose pluralitytotheOne。Butif,astheyclaim,thingsconsistof contraries,andtotheOneeitherthereisnothingcontrary,orif thereistobeanythingitisplurality,andtheunequaliscontrary totheequal,andthedifferenttothesame,andtheothertothe thingitself,thosewhoopposetheOnetopluralityhavemostclaimto plausibility,buteventheirviewisinadequate,fortheOnewould ontheirviewbeafew;forpluralityisopposedtofewness,andthe manytothefew。 ’Theone’evidentlymeansameasure。Andineverycasethereis someunderlyingthingwithadistinctnatureofitsown,e。g。inthe scaleaquarter-tone,inspatialmagnitudeafingerorafootor somethingofthesort,inrhythmsabeatorasyllable;and similarlyingravityitisadefiniteweight;andinthesamewayin allcases,inqualitiesaquality,inquantitiesaquantity(andthe measureisindivisible,intheformercaseinkind,andinthe lattertothesense);whichimpliesthattheoneisnotinitself thesubstanceofanything。Andthisisreasonable;for’theone’means themeasureofsomeplurality,and’number’meansameasuredplurality andapluralityofmeasures。(Thusitisnaturalthatoneisnota number;forthemeasureisnotmeasures,butboththemeasureand theonearestarting-points。)Themeasuremustalwaysbesome identicalthingpredicableofallthethingsitmeasures,e。g。if thethingsarehorses,themeasureis’horse’,andiftheyaremen, ’man’。Iftheyareaman,ahorse,andagod,themeasureisperhaps ’livingbeing’,andthenumberofthemwillbeanumberofliving beings。Ifthethingsare’man’and’pale’and’walking’,thesewill scarcelyhaveanumber,becauseallbelongtoasubjectwhichisone andthesameinnumber,yetthenumberofthesewillbeanumberof ’kinds’orofsomesuchterm。 Thosewhotreattheunequalasonething,andthedyadasan indefinitecompoundofgreatandsmall,saywhatisveryfarfrom beingprobableorpossible。For(a)thesearemodificationsand accidents,ratherthansubstrata,ofnumbersandmagnitudes-themany andfewofnumber,andthegreatandsmallofmagnitude-likeeven andodd,smoothandrough,straightandcurved。Again,(b)apart fromthismistake,thegreatandthesmall,andsoon,mustbe relativetosomething;butwhatisrelativeisleastofallthingsa kindofentityorsubstance,andisposteriortoqualityandquantity; andtherelativeisanaccidentofquantity,aswassaid,notits matter,sincesomethingwithadistinctnatureofitsownmustserve asmatterbothtotherelativeingeneralandtoitspartsand kinds。Forthereisnothingeithergreatorsmall,manyorfew,or,in general,relativetosomethingelse,whichwithouthavinganature ofitsownismanyorfew,greatorsmall,orrelativetosomething else。Asignthattherelativeisleastofallasubstanceanda realthingisthefactthatitalonehasnopropergenerationor destructionormovement,asinrespectofquantitythereisincrease anddiminution,inrespectofqualityalteration,inrespectof placelocomotion,inrespectofsubstancesimplegenerationand destruction。Inrespectofrelationthereisnoproperchange;for, withoutchanging,athingwillbenowgreaterandnowlessorequal, ifthatwithwhichitiscomparedhaschangedinquantity。And(c)the matterofeachthing,andthereforeofsubstance,mustbethatwhich ispotentiallyofthenatureinquestion;buttherelativeis neitherpotentiallynoractuallysubstance。Itisstrange,then,or ratherimpossible,tomakenot-substanceanelementin,andprior to,substance;forallthecategoriesareposteriortosubstance。 Again,(d)elementsarenotpredicatedofthethingsofwhichtheyare elements,butmanyandfewarepredicatedbothapartandtogetherof number,andlongandshortoftheline,andbothbroadandnarrow applytotheplane。Ifthereisaplurality,then,ofwhichtheone term,viz。few,isalwayspredicated,e。g。2(whichcannotbemany, forifitweremany,1wouldbefew),theremustbealsoonewhich isabsolutelymany,e。g。10ismany(ifthereisnonumberwhichis greaterthan10),or10,000。Howthen,inviewofthis,cannumber consistoffewandmany?Eitherbothoughttobepredicatedofit, orneither;butinfactonlytheoneortheotherispredicated。 Wemustinquiregenerally,whethereternalthingscanconsistof elements。Iftheydo,theywillhavematter;foreverythingthat consistsofelementsiscomposite。Since,then,evenifathingexists forever,outofthatofwhichitconsistsitwouldnecessarily also,ifithadcomeintobeing,havecomeintobeing,andsince everythingcomestobewhatitcomestobeoutofthatwhichisit potentially(foritcouldnothavecometobeoutofthatwhichhad notthiscapacity,norcoulditconsistofsuchelements),andsince thepotentialcanbeeitheractualornot,-thisbeingso,however everlastingnumberoranythingelsethathasmatteris,itmustbe capableofnotexisting,justasthatwhichisanynumberofyearsold isascapableofnotexistingasthatwhichisadayold;ifthisis capableofnotexisting,soisthatwhichhaslastedforatimeso longthatithasnolimit。Theycannot,then,beeternal,sincethat whichiscapableofnotexistingisnoteternal,aswehadoccasionto showinanothercontext。Ifthatwhichwearenowsayingistrue universally-thatnosubstanceiseternalunlessitisactuality-andif theelementsarematterthatunderliessubstance,noeternalsubstance canhaveelementspresentinit,ofwhichitconsists。 TherearesomewhodescribetheelementwhichactswiththeOneas anindefinitedyad,andobjectto’theunequal’,reasonablyenough, becauseoftheensuingdifficulties;buttheyhavegotridonlyof thoseobjectionswhichinevitablyarisefromthetreatmentofthe unequal,i。e。therelative,asanelement;thosewhichariseapart fromthisopinionmustconfronteventhesethinkers,whetheritis idealnumber,ormathematical,thattheyconstructoutofthose elements。 Therearemanycauseswhichledthemoffintothese explanations,andespeciallythefactthattheyframedthe difficultyinanobsoleteform。Fortheythoughtthatallthings thatarewouldbeone(viz。Beingitself),ifonedidnotjoinissue withandrefutethesayingofParmenides: ’Forneverwillthisheproved,thatthingsthatarenotare。’ Theythoughtitnecessarytoprovethatthatwhichisnotis; foronlythus-ofthatwhichisandsomethingelse-couldthethings thatarebecomposed,iftheyaremany。 But,first,if’being’hasmanysenses(foritmeanssometimes substance,sometimesthatitisofacertainquality,sometimesthat itisofacertainquantity,andatothertimestheothercategories), whatsortof’one’,then,areallthethingsthatare,ifnon-beingis tobesupposednottobe?Isitthesubstancesthatareone,orthe affectionsandsimilarlytheothercategoriesaswell,orall together-sothatthe’this’andthe’such’andthe’somuch’andthe othercategoriesthatindicateeachsomeoneclassofbeingwillall beone?Butitisstrange,orratherimpossible,thatthecoming intoplayofasinglethingshouldbringitaboutthatpartofthat whichisisa’this’,parta’such’,parta’somuch’,parta’here’。 Secondly,ofwhatsortofnon-beingandbeingdothethingsthat areconsist?For’nonbeing’alsohasmanysenses,since’being’has; and’notbeingaman’meansnotbeingacertainsubstance,’not beingstraight’notbeingofacertainquality,’notbeingthree cubitslong’notbeingofacertainquantity。Whatsortofbeingand non-being,then,bytheirunionpluralizethethingsthatare?This thinkermeansbythenon-beingtheunionofwhichwithbeing pluralizesthethingsthatare,thefalseandthecharacterof