METAPHYSICS

第23章

Thus,then,arenaturalproductsproduced;allotherproductions

arecalled’makings’。Andallmakingsproceedeitherfromartor

fromafacultyorfromthought。Someofthemhappenalsospontaneously

orbyluckjustasnaturalproductssometimesdo;fortherealsothe

samethingssometimesareproducedwithoutseedaswellasfrom

seed。Concerningthesecases,then,wemustinquirelater,butfrom

artproceedthethingsofwhichtheformisinthesouloftheartist。

(ByformImeantheessenceofeachthinganditsprimary

substance。)Forevencontrarieshaveinasensethesameform;forthe

substanceofaprivationistheoppositesubstance,e。g。healthisthe

substanceofdisease(fordiseaseistheabsenceofhealth);and

healthistheformulainthesoulortheknowledgeofit。The

healthysubjectisproducedastheresultofthefollowingtrainof

thought:-sincethisishealth,ifthesubjectistobehealthythis

mustfirstbepresent,e。g。auniformstateofbody,andifthisisto

bepresent,theremustbeheat;andthephysiciangoesonthinking

thusuntilhereducesthemattertoafinalsomethingwhichhehimself

canproduce。Thentheprocessfromthispointonward,i。e。theprocess

towardshealth,iscalleda’making’。Thereforeitfollowsthatina

sensehealthcomesfromhealthandhousefromhouse,thatwith

matterfromthatwithoutmatter;forthemedicalartandthe

buildingartaretheformofhealthandofthehouse,andwhenIspeak

ofsubstancewithoutmatterImeantheessence。

Oftheproductionsorprocessesonepartiscalledthinkingand

theothermaking,-thatwhichproceedsfromthestarting-pointand

theformisthinking,andthatwhichproceedsfromthefinalstepof

thethinkingismaking。Andeachoftheother,intermediate,thingsis

producedinthesameway。Imean,forinstance,ifthesubjectisto

behealthyhisbodilystatemustbemadeuniform。Whatthendoesbeing

madeuniformimply?Thisorthat。Andthisdependsonhisbeingmade

warm。Whatdoesthisimply?Somethingelse。Andthissomethingis

presentpotentially;andwhatispresentpotentiallyisalreadyinthe

physician’spower。

Theactiveprinciplethenandthestartingpointfortheprocess

ofbecominghealthyis,ifithappensbyart,theforminthesoul,

andifspontaneously,itisthat,whateveritis,whichstartsthe

making,forthemanwhomakesbyart,asinhealingthestarting-point

isperhapstheproductionofwarmth(andthisthephysicianproduces

byrubbing)。Warmthinthebody,then,iseitherapartofhealthor

isfollowed(eitherdirectlyorthroughseveralintermediatesteps)by

somethingsimilarwhichisapartofhealth;andthis,viz。thatwhich

producesthepartofhealth,isthelimiting-point——andsotoowith

ahouse(thestonesarethelimiting-pointhere)andinallother

cases。Therefore,asthesayinggoes,itisimpossiblethatanything

shouldbeproducediftherewerenothingexistingbefore。Obviously

thensomepartoftheresultwillpre-existofnecessity;forthe

matterisapart;forthisispresentintheprocessanditisthis

thatbecomessomething。Butisthematteranelementeveninthe

formula?Wecertainlydescribeinbothwayswhatbrazencirclesare;

wedescribeboththematterbysayingitisbrass,andtheformby

sayingthatitissuchandsuchafigure;andfigureisthe

proximategenusinwhichitisplaced。Thebrazencircle,then,has

itsmatterinitsformula。

Asforthatoutofwhichasmattertheyareproduced,some

thingsaresaid,whentheyhavebeenproduced,tobenotthatbut

’thaten’;e。g。thestatueisnotgoldbutgolden。Andahealthymanis

notsaidtobethatfromwhichhehascome。Thereasonisthat

thoughathingcomesbothfromitsprivationandfromits

substratum,whichwecallitsmatter(e。g。whatbecomeshealthyis

bothamanandaninvalid),itissaidtocomeratherfromits

privation(e。g。itisfromaninvalidratherthanfromamanthata

healthysubjectisproduced)。Andsothehealthysubjectisnotsaid

toheaninvalid,buttobeaman,andthemanissaidtobe

healthy。Butasforthethingswhoseprivationisobscureand

nameless,e。g。inbrasstheprivationofaparticularshapeorin

bricksandtimbertheprivationofarrangementasahouse,thething

isthoughttobeproducedfromthesematerials,asintheformer

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