The Life and Letters of Charles Darwin

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第33章

The Life and Letters of Charles Darwin Francis Darwin

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The Life and Letters of Charles Darwin
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  AsecondverycommonobjectiontoMr。Darwin’sviewswas(andis),thattheyabolishTeleology,andevisceratetheargumentfromdesign。ItisnearlytwentyyearssinceIventuredtooffersomeremarksonthissubject,andasmyargumentshaveasyetreceivednorefutation,IhopeImaybeexcusedforreproducingthem。Iobserved,\"thatthedoctrineofEvolutionisthemostformidableopponentofallthecommonerandcoarserformsofTeleology。ButperhapsthemostremarkableservicetothePhilosophyofBiologyrenderedbyMr。DarwinisthereconciliationofTeleologyandMorphology,andtheexplanationofthefactsofboth,whichhisviewsoffer。Theteleologywhichsupposesthattheeye,suchasweseeitinman,oroneofthehighervertebrata,wasmadewiththeprecisestructureitexhibits,forthepurposeofenablingtheanimalwhichpossessesittosee,hasundoubtedlyreceiveditsdeath—blow。Nevertheless,itisnecessarytorememberthatthereisawiderteleologywhichisnottouchedbythedoctrineofEvolution,butisactuallybaseduponthefundamentalpropositionofEvolution。Thispropositionisthatthewholeworld,livingandnotliving,istheresultofthemutualinteraction,accordingtodefinitelaws,oftheforces(Ishouldnowliketosubstitutethewordpowersfor\"forces。\")possessedbythemoleculesofwhichtheprimitivenebulosityoftheuniversewascomposed。Ifthisbetrue,itisnolesscertainthattheexistingworldlaypotentiallyinthecosmicvapour,andthatasufficientintelligencecould,fromaknowledgeofthepropertiesofthemoleculesofthatvapour,havepredicted,saythestateofthefaunaofBritainin1869,withasmuchcertaintyasonecansaywhatwillhappentothevapourofthebreathonacoldwinter’sday……Theteleologicalandthemechanicalviewsofnaturearenot,necessarily,mutuallyexclusive。Onthecontrary,themorepurelyamechanistthespeculatoris,themorefirmlydoesheassumeaprimordialmoleculararrangementofwhichallthephenomenaoftheuniversearetheconsequences,andthemorecompletelyishetherebyatthemercyoftheteleologist,whocanalwaysdefyhimtodisprovethatthisprimordialmoleculararrangementwasnotintendedtoevolvethephenomenaoftheuniverse。\"(The\"GenealogyofAnimals\"(’TheAcademy,’1869),reprintedin’CritiquesandAddresses。’)

  TheacutechampionofTeleology,Paley,sawnodifficultyinadmittingthatthe\"productionofthings\"maybetheresultoftrainsofmechanicaldispositionsfixedbeforehandbyintelligentappointmentandkeptinactionbyapoweratthecentre(’NaturalTheology,’chapterxxiii。),thatistosay,heprolepticallyacceptedthemoderndoctrineofEvolution;andhissuccessorsmightdowelltofollowtheirleader,oratanyratetoattendtohisweightyreasonings,beforerushingintoanantagonismwhichhasnoreasonablefoundation。

  Havinggotridofthebeliefinchanceandthedisbeliefindesign,asinnosenseappurtenancesofEvolution,thethirdlibeluponthatdoctrine,thatitisanti—theistic,mightperhapsbelefttoshiftforitself。Butthepersistencewithwhichmanypeoplerefusetodrawtheplainestconsequencesfromthepropositionstheyprofesstoaccept,rendersitadvisabletoremarkthatthedoctrineofEvolutionisneitherAnti—theisticnorTheistic。ItsimplyhasnomoretodowithTheismthanthefirstbookofEuclidhas。Itisquitecertainthatanormalfresh—laideggcontainsneithercocknorhen;anditisalsoascertainasanypropositioninphysicsormorals,thatifsuchaneggiskeptunderproperconditionsforthreeweeks,acockorhenchickenwillbefoundinit。Itisalsoquitecertainthatiftheshellweretransparentweshouldbeabletowatchtheformationoftheyoungfowl,daybyday,byaprocessofevolution,fromamicroscopiccellulargermtoitsfullsizeandcomplicationofstructure。

  ThereforeEvolution,inthestrictestsense,isactuallygoingoninthisandanalogousmillionsandmillionsofinstances,whereverlivingcreaturesexist。Therefore,toborrowanargumentfromButler,asthatwhichnowhappensmustbeconsistentwiththeattributesoftheDeity,ifsuchaBeingexists,Evolutionmustbeconsistentwiththoseattributes。And,ifso,theevolutionoftheuniverse,whichisneithermorenorlessexplicablethanthatofachicken,mustalsobeconsistentwiththem。ThedoctrineofEvolution,therefore,doesnotevencomeintocontactwithTheism,consideredasaphilosophicaldoctrine。Thatwithwhichitdoescollide,andwithwhichitisabsolutelyinconsistent,istheconceptionofcreation,whichtheologicalspeculatorshavebaseduponthehistorynarratedintheopeningofthebookofGenesis。

  Thereisagreatdealoftalkandnotalittlelamentationabouttheso—

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