第3章

类别:其他 作者:Thomas Henry Huxley字数:18512更新时间:18/12/27 09:25:42
Ifthistalkweretrue,I,forone,shouldnotgreatlycaretotoilintheserviceofnaturalknowledge.IthinkIwouldjustassoonbequietlychippingmyownflintaxe,afterthemannerofmyforefathersafewthousandyearsback,asbetroubledwiththeendlessmaladyofthoughtwhichnowinfestsusall,forsuchreward.ButIventuretosaythatsuchviewsarecontraryaliketoreasonandtofact.ThosewhodiscourseinsuchfashionseemtometobesointentupontryingtoseewhatisaboveNature,orwhatisbehindher,thattheyareblindtowhatstarestheminthefaceinher. Ishouldnotventurethustospeakstronglyifmyjustificationwerenottobefoundinthesimplestandmostobviousfacts,——ifitneededmorethananappealtothemostnotorioustruthstojustifymyassertion,thattheimprovementofnaturalknowledge,whateverdirectionithastaken,andhoweverlowtheaimsofthosewhomayhavecommencedit——hasnotonlyconferredpracticalbenefitsonmen,but,insodoing,haseffectedarevolutionintheirconceptionsoftheuniverseandofthemselves,andhasprofoundlyalteredtheirmodesofthinkingandtheirviewsofrightandwrong. Isaythatnaturalknowledge,seekingtosatisfynaturalwants,hasfoundtheideaswhichcanalonestillspiritualcravings.Isaythatnaturalknowledge,indesiringtoascertainthelawsofcomfort,hasbeendriventodiscoverthoseofconduct,andtolaythefoundationsofanewmorality. Letustakethesepointsseparately;andfirst,whatgreatideashasnaturalknowledgeintroducedintomen’sminds? IcannotbutthinkthatthefoundationsofallnaturalknowledgewerelaidwhenthereasonofmanfirstcamefacetofacewiththefactsofNature;whenthesavagefirstlearnedthatthefingersofonehandarefewerthanthoseofboth;thatitisshortertocrossastreamthantoheadit;thatastonestopswhereitisunlessitbemoved,andthatitdropsfromthehandwhichletsitgo;thatlightandheatcomeandgowiththesun;thatsticksburnawayinafire;thatplantsandanimalsgrowanddie;thatifhestruckhisfellowsavageablowhewouldmakehimangry,andperhapsgetablowinreturn,whileifheofferedhimafruithewouldpleasehim,andperhapsreceiveafishinexchange.Whenmenhadacquiredthismuchknowledge,theoutlines,rudethoughtheywere,ofmathematics,ofphysics,ofchemistry,ofbiology,ofmoral,economical,andpoliticalscience,weresketched.Nordidthegermofreligionfailwhensciencebegantobud.Listentowordswhich,thoughnew,areyetthreethousandyearsold:—— WheninheaventhestarsaboutthemoonLookbeautiful,whenallthewindsarelaid,Andeveryheightcomesout,andjuttingpeakAndvalley,andtheimmeasurableheavensBreakopentotheirhighest,andallthestarsShine,andtheshepherdgladdensinhisheart.[44] IfthehalfsavageGreekcouldshareourfeelingsthusfar,itisirrationaltodoubtthathewentfurther,tofindaswedo,thatuponthatbriefgladnesstherefollowsacertainsorrow,——thelittlelightofawakenedhumanintelligenceshinessomereasparkamidsttheabyssoftheunknownandunknowable;seemssoinsufficienttodomorethanilluminatetheimperfectionsthatcannotberemedied,theaspirationsthatcannotberealised,ofman’sownnature.Butinthissadness,thisconsciousnessofthelimitationofman,thissenseofanopensecretwhichhecannotpenetrate,liestheessenceofallreligion;andtheattempttoembodyitintheformsfurnishedbytheintellectistheoriginofthehighertheologies. Thusitseemsimpossibletoimaginebutthatthefoundationsofallknowledge——secularorsacred——werelaidwhenintelligencedawned,thoughthesuperstructureremainedforlongagessoslightandfeebleastobecompatiblewiththeexistenceofalmostanygeneralviewrespectingthemodeofgovernanceoftheuniverse.Nodoubt,fromthefirst,therewerecertainphenomenawhich,totherudestmind,presentedaconstancyofoccurrence,andsuggestedthatafixedorderruled,atanyrate,amongthem.IdoubtifthegrossestofFetishworshipperseverimaginedthatastonemusthaveagodwithinittomakeitfall,orthatafruithadagodwithinittomakeittastesweet.Withregardtosuchmattersasthese,itishardlyquestionablethatmankindfromthefirsttookstrictlypositiveandscientificviews. But,withrespecttoallthelessfamiliaroccurrenceswhichpresentthemselves,unculturedman,nodoubt,hasalwaystakenhimselfasthestandardofcomparison,asthecentreandmeasureoftheworld;norcouldbewellavoiddoingso.Andfindingthathisapparentlyuncausedwillhasapowerfuleffectingivingrisetomanyoccurrences,henaturallyenoughascribedotherandgreatereventstootherandgreatervolitionsandcametolookupontheworldandallthatthereinis,astheproductofthevolitionsofpersonslikehimself,butstronger,andcapableofbeingappeasedorangered,ashehimselfmightbesoothedorirritated.Throughsuchconceptionsoftheplanandworkingoftheuniverseallmankindhavepassed,orarepassing.Andwemaynowconsiderwhathasbeentheeffectoftheimprovementofnaturalknowledgeontheviewsofmenwhohavereachedthisstage,andwhohavebeguntocultivatenaturalknowledgewithnodesirebutthatof\"increasingGod’shonourandbetteringman’sestate.\"[45] Forexample,whatcouldseemwiser,fromamerematerialpointofview,moreinnocent,fromatheologicalone,toanancientpeople,thanthattheyshouldlearntheexactsuccessionoftheseasons,aswarningsfortheirhusbandmen;orthepositionofthestars,asguidestotheirrudenavigators?[46]Butwhathasgrownoutofthissearchfornaturalknowledgeofsomerelyusefulacharacter?Youallknowthereply.Astronomy,——whichofallscienceshasfilledmen’smindswithgeneralideasofacharactermostforeigntotheirdailyexperience,andhas,morethananyother,rendereditimpossibleforthemtoacceptthebeliefsoftheirfathers. Astronomy,——whichtellsthemthatthissovastandseeminglysolidearthisbutanatomamongatoms,whirling,nomanknowswhither,throughillimitablespace;whichdemonstratesthatwhatwecallthepeacefulheavenaboveus,isbutthatspace,filledbyaninfinitelysubtlematterwhoseparticlesareseethingandsurging,likethewavesofanangrysea;whichopensuptousinfiniteregionswherenothingisknown,oreverseemstohavebeenknown,butmatterandforce,operatingaccordingtorigidrules;whichleadsustocontemplatephaenomenatheverynatureofwhichdemonstratesthattheymusthavehadabeginning,andthattheymusthaveanend,buttheverynatureofwhichalsoprovesthatthebeginningwas,toourconceptionsoftime,infinitelyremote,andthattheendisasimmeasurablydistant. Butitisnotalonethosewhopursueastronomywhoaskforbreadandreceiveideas.Whatmoreharmlessthantheattempttoliftanddistributewaterbypumpingit;whatmoreabsolutelyandgrosslyutilitarian?YetoutofpumpsgrewthediscussionsaboutNature’sabhorrenceofavacuum;andthenitwasdiscoveredthatNaturedoesnotabhoravacuum,butthatairhasweight;andthatnotionpavedthewayforthedoctrinethatallmatterhasweight,andthattheforcewhichproducesweightisco—extensivewiththeuniverse,——inshort,tothetheoryofuniversalgravitationandendlessforce. Whilelearninghowtohandlegasesledtothediscoveryofoxygen,andtomodernchemistry,andtothenotionoftheindestructibilityofmatter. Again,whatsimpler,ormoreabsolutelypractical,thantheattempttokeeptheaxleofawheelfromheatingwhenthewheelturnsroundveryfast?Howusefulforcartersandgigdriverstoknowsomethingaboutthis;andhowgoodwereit,ifanyingeniouspersonwouldfindoutthecauseofsuchphaenomena,andthenceeduceageneralremedyforthem.SuchaningeniouspersonwasCountRumford;[47]andheandhissuccessorshavelandedusinthetheoryofthepersistence,orindestructibility,offorce.Andintheinfinitelyminute,asintheinfinitelygreat,theseekersafternaturalknowledgeofthekindscalledphysicalandchemical,haveeverywherefoundadefiniteorderandsuccessionofeventswhichseemnevertobeinfringed. Andhowhasitfaredwith\"Physick\"andAnatomy?Havetheanatomist,thephysiologist,orthephysician,whosebusinessithasbeentodevotethemselvesassiduouslytothateminentlypracticalanddirectend,thealleviationofthesufferingsofmankind,——havetheybeenabletoconfinetheirvisionmoreabsolutelytothestrictlyuseful?Ifeartheyaretheworstoffendersofall.Foriftheastronomerhassetbeforeustheinfinitemagnitudeofspace,andthepracticaleternityofthedurationoftheuniverse;ifthephysicalandchemicalphilosophershavedemonstratedtheinfiniteminutenessofitsconstituentparts,andthepracticaleternityofmatterandofforce;andifbothhavealikeproclaimedtheuniversalityofadefiniteandpredicableorderandsuccessionofevents,theworkersinbiologyhavenotonlyacceptedallthese,buthaveaddedmorestartlingthesesoftheirown.For,astheastronomersdiscoverintheearthnocentreoftheuniverse,butaneccentric[48]speck,sothenaturalistsfindmantobenocentreofthelivingworld,butoneamidstendlessmodificationsoflife;andastheastronomersobservethemarkofpracticallyendlesstimesetuponthearrangementsofthesolarsystemsothestudentoflifefindstherecordsofancientformsofexistencepeoplingtheworldforages,which,inrelationtohumanexperience,areinfinite. Furthermore,thephysiologistfindslifetobeasdependentforitsmanifestationofparticularmoleculararrangementsasanyphysicalorchemicalphenomenon;andwhereverheextendshisresearches,fixedorderandunchangingcausationrevealthemselves,asplainlyasintherestofNature. NorcanIfindthatanyotherfatehasawaitedthegermofReligion.Arising,likeallotherkindsofknowledge,outoftheactionandinteractionofman’smind,withthatwhichisnotman’smind,ithastakentheintellectualcoveringsofFetishismorPolytheism;ofTheismorAtheism;ofSuperstitionorRationalism. Withthese,andtheirrelativemeritsanddemerits,Ihavenothingtodo;butthisitisneedfulformypurposetosay,thatifthereligionofthepresentdiffersfromthatofthepast,itisbecausethetheologyofthepresenthasbecomemorescientificthanthatofthepast;becauseithasnotonlyrenouncedidolsofwoodandidolsofstone,butbeginstoseethenecessityofbreakinginpiecestheidolsbuiltupofbooksandtraditionsandfine—spunecclesiasticalcobwebs:andofcherishingthenoblestandmosthumanofman’semotions,byworship\"forthemostpartofthesilentsort\"attheAltaroftheUnknown. Suchareafewofthenewconceptionsimplantedinourmindsbytheimprovementofnaturalknowledge.Menhaveacquiredtheideasofthepracticallyinfiniteextentoftheuniverseandofitspracticaleternity;theyarefamiliarwiththeconceptionthatourearthisbutaninfinitesimalfragmentofthatpartoftheuniversewhichcanbeseen;andthat,nevertheless,itsdurationis,ascomparedwithourstandardsoftime,infinite.Theyhavefurtheracquiredtheideathatmanisbutoneofinnumerableformsoflifenowexistingontheglobe,andthatthepresentexistencesarebutthelastofanimmeasurableseriesofpredecessors.Moreover,everysteptheyhavemadeinnaturalknowledgehastendedtoextendandrivetintheirmindstheconceptionofadefiniteorderoftheuniverse——whichisembodiedinwhatarecalled,byanunhappymetaphor,thelawsofNature——andtonarrowtherangeandloosentheforceofmen’sbeliefinspontaneity,orinchangesotherthansuchasariseoutofthatdefiniteorderitself. Whethertheseideasarewellorillfoundedisnotthequestion. Noonecandenythattheyexist,andhavebeentheinevitableoutgrowthoftheimprovementofnaturalknowledge.Andifso,itcannotbedoubtedthattheyarechangingtheformofmen’smostcherishedandmostimportantconvictions. Andasregardsthesecondpoint——theextenttowhichtheimprovementofnaturalknowledgehasremodelledandalteredwhatmaybetermedtheintellectualethicsofmen,——whatareamongthemoralconvictionsmostfondlyheldbybarbarousandsemi—barbarouspeople? Theyaretheconvictionsthatauthorityisthesoundestbasisofbelief;thatmeritattachestoareadinesstobelieve;thatthedoubtingdispositionisabadone,andscepticismasin;thatwhengoodauthorityhaspronouncedwhatistobebelieved,andfaithhasacceptedit,reasonhasnofurtherduty.Therearemanyexcellentpersonswhoyetholdbytheseprinciples,anditisnotmypresentbusiness,orintention,todiscusstheirviews.AllIwishtobringclearlybeforeyourmindsistheunquestionablefact,thattheimprovementofnaturalknowledgeiseffectedbymethodswhichdirectlygivethelietoalltheseconvictions,andassumetheexactreverseofeachtobetrue. Theimproverofnaturalknowledgeabsolutelyrefusestoacknowledgeauthority,assuch.Forhim,scepticismisthehighestofduties; blindfaiththeoneunpardonablesin.Anditcannotbeotherwise,foreverygreatadvanceinnaturalknowledgehasinvolvedtheabsoluterejectionofauthority,thecherishingofthekeenestscepticism,theannihilationofthespiritofblindfaith;andthemostardentvotaryofscienceholdshisfirmestconvictions,notbecausethemenhemostveneratesholdthem;notbecausetheirverityistestifiedbyportentsandwonders;butbecausehisexperienceteacheshimthatwheneverhechoosestobringtheseconvictionsintocontactwiththeirprimarysource,Nature—— wheneverhethinksfittotestthembyappealingtoexperimentandtoobservation——Naturewillconfirmthem.Themanofsciencehaslearnedtobelieveinjustification,notbyfaith,butbyverification. Thus,withoutforamomentpretendingtodespisethepracticalresultsoftheimprovementofnaturalknowledge,anditsbeneficialinfluenceonmaterialcivilisation,itmust,Ithink,beadmittedthatthegreatideas,someofwhichIhaveindicated,andtheethicalspiritwhichIhaveendeavouredtosketch,inthefewmomentswhichremainedatmydisposal,constitutetherealandpermanentsignificanceofnaturalknowledge. Iftheseideasbedestined,asIbelievetheyare,tobemoreandmorefirmlyestablishedastheworldgrowsolder;ifthatspiritbefated,asIbelieveitis,toextenditselfintoalldepartmentsofhumanthought,andtobecomeco—extensivewiththerangeofknowledge;if,asourraceapproachesitsmaturity,itdiscovers,asIbelieveitwill,thatthereisbutonekindofknowledgeandbutonemethodofacquiringit;thenwe,whoarestillchildren,mayjustlyfeelitourhighestdutytorecognisetheadvisablenessofimprovingnaturalknowledge,andsotoaidourselvesandoursuccessorsinourcoursetowardsthenoblegoalwhichliesbeforemankind. ALIBERALEDUCATION[49] ThebusinesswhichtheSouthLondonWorkingMen’sCollegehasundertakenisagreatwork;indeed,Imightsay,thatEducation,withwhichthatcollegeproposestograpple,isthegreatestworkofallthosewhichliereadytoaman’shandjustatpresent. And,atlength,thisfactisbecominggenerallyrecognised.Youcannotgoanywherewithouthearingabuzzofmoreorlessconfusedandcontradictorytalkonthissubject——norcanyoufailtonoticethat,inonepointatanyrate,thereisaverydecidedadvanceuponlikediscussionsinformerdays.Nobodyoutsidetheagriculturalinterestnowdarestosaythateducationisabadthing.Ifanyrepresentativeoftheoncelargeandpowerfulparty,which,informerdays,proclaimedthisopinion,stillexistsinthesemi—fossilstate,hekeepshisthoughtstohimself.Infact,thereisachorusofvoices,almostdistressingintheirharmony,raisedinfavourofthedoctrinethateducationisthegreatpanaceaforhumantroubles,andthat,ifthecountryisnotshortlytogotothedogs,everybodymustbeeducated. Thepoliticianstellus,\"Youmusteducatethemassesbecausetheyaregoingtobemasters.\"Theclergyjoininthecryforeducation,fortheyaffirmthatthepeoplearedriftingawayfromchurchandchapelintothebroadestinfidelity.Themanufacturersandthecapitalistsswellthechoruslustily.Theydeclarethatignorancemakesbadworkmen;thatEnglandwillsoonbeunabletoturnoutcottongoods,orsteamengines,cheaperthanotherpeople; andthen,Ichabod!Ichabod![50]theglorywillbedepartedfromus. Andafewvoicesareliftedupinfavourofthedoctrinethatthemassesshouldbeeducatedbecausetheyaremenandwomenwithunlimitedcapacitiesofbeing,doing,andsuffering,andthatitisastruenow,asiteverwas,thatthepeopleperishforlackofknowledge. Thesemembersoftheminority,withwhomIconfessIhaveagooddealofsympathy,aredoubtfulwhetheranyoftheotherreasonsurgedinfavouroftheeducationofthepeopleareofmuchvalue—— whether,indeed,someofthemarebaseduponeitherwiseornoblegroundsofaction.Theyquestionifitbewisetotellpeoplethatyouwilldoforthem,outoffearoftheirpower,whatyouhaveleftundone,solongasyouronlymotivewascompassionfortheirweaknessandtheirsorrows.And,ifignoranceofeverythingwhichisneedfularulershouldknowislikelytodosomuchharminthegoverningclassesofthefuture,whyisit,theyaskreasonablyenough,thatsuchignoranceinthegoverningclassesofthepasthasnotbeenviewedwithequalhorror? Comparetheaverageartisanandtheaveragecountrysquire,anditmaybedoubtedifyouwillfindapintochoosebetweenthetwoinpointofignorance,classfeeling,orprejudice.Itistruethattheignoranceisofadifferentsort——thattheclassfeelingisinfavourofadifferentclassandthattheprejudicehasadistinctsavourofwrong—headednessineachcase——butitisquestionableiftheoneiseitherabitbetter,orabitworse,thantheother. Theoldprotectionisttheoryisthedoctrineoftradesunionsasappliedbythesquires,andthemoderntradesunionismisthedoctrineofthesquiresappliedbytheartisans.Whyshouldwebeworseoffunderoneregimethanundertheother? Again,thisscepticalminorityaskstheclergytothinkwhetheritisreallywantofeducationwhichkeepsthemassesawayfromtheirministrations——whetherthemostcompletelyeducatedmenarenotasopentoreproachonthisscoreastheworkmen;andwhether,perchance,thismaynotindicatethatitisnoteducationwhichliesatthebottomofthematter? Oncemore,thesepeople,whomthereisnopleasing,venturetodoubtwhethertheglorywhichrestsuponbeingabletoundersellalltherestoftheworld,isaverysafekindofglory——whetherwemaynotpurchaseittoodear;especiallyifwealloweducation,whichoughttobedirectedtothemakingofmen,tobedivertedintoaprocessofmanufacturinghumantools,wonderfullyadroitintheexerciseofsometechnicalindustry,butgoodfornothingelse. And,finally,thesepeopleinquirewhetheritisthemassesalonewhoneedareformedandimprovededucation.Theyaskwhethertherichestofourpublicschoolsmightnotwellbemadetosupplyknowledge,aswellasgentlemanlyhabits,astrongclassfeeling,andeminentproficiencyincricket.Theyseemtothinkthatthenoblefoundationsofourolduniversitiesarehardlyfulfillingtheirfunctionsintheirpresentpostureofhalf—clericalseminaries,halfracecourses,wheremenaretrainedtowinaseniorwranglership,[51]oradouble—first,[52]ashorsesaretrainedtowinacup,withaslittlereferencetotheneedsofafter—lifeinthecaseofamanasinthatoftheracer.And,whileaszealousforeducationastherest,theyaffirmthat,iftheeducationofthericherclassesweresuchastofitthemtobetheleadersandthegovernorsofthepoorer;and,iftheeducationofthepoorerclassesweresuchastoenablethemtoappreciatereallywiseguidanceandgoodgovernance,thepoliticiansneednotfearmob— law,northeclergylamenttheirwantofflocks,northecapitalistsprognosticatetheannihilationoftheprosperityofthecountry. Suchisthediversityofopinionuponthewhyandthewhereforeofeducation.Andmyhearerswillbepreparedtoexpectthatthepracticalrecommendationswhichareputforwardarenotlessdiscordant.Thereisaloudcryforcompulsoryeducation.WeEnglish,inspiteofconstantexperiencetothecontrary,preserveatouchingfaithintheefficacyofactsofParliament;andI believeweshouldhavecompulsoryeducationinthecoursesofnextsession,ifthereweretheleastprobabilitythathalfadozenleadingstatesmenofdifferentpartieswouldagreewhatthateducationshouldbe. Someholdthateducationwithouttheologyisworsethannone. Othersmaintain,quiteasstrongly,thateducationwiththeologyisinthesamepredicament.Butthisiscertain,thatthosewhoholdthefirstopinioncanbynomeansagreewhattheologyshouldbetaught;andthatthosewhomaintainthesecondareinasmallminority. Atanyrate\"makepeoplelearntoread,write,andcipher,\"sayagreatmany;andtheadviceisundoubtedlysensibleasfarasitgoes.But,ashashappenedtomeinformerdays,thosewho,indespairofgettinganythingbetter,advocatethismeasure,aremetwiththeobjectionthatitisverylikemakingachildpractisetheuseofaknife,fork,andspoon,withoutgivingitparticleofmeat.Ireallydon’tknowwhatreplyistobemadetosuchanobjection. Butitwouldbeunprofitabletospendmoretimeindisentangling,orratherinshowinguptheknotsin,theravelledskeinsofourneighbours.Muchmoretothepurposeisittoaskifwepossessanyclueofourownwhichmayguideusamongtheseentanglements. Andbywayofabeginning,letusaskourselves——Whatiseducation? Aboveallthings,whatisouridealofathoroughlyliberaleducation?——ofthateducationwhich,ifwecouldbeginlifeagain,wewouldgiveourselves——ofthateducationwhich,ifwecouldmouldthefatestoourownwill,wewouldgiveourchildren?Well,I knownotwhatmaybeyourconceptionsuponthismatter,butIwilltellyoumine,andIhopeIshallfindthatourviewsarenotverydiscrepant. Supposeitwereperfectlycertainthatthelifeandfortuneofeveryoneofuswould,onedayorother,dependuponhiswinningorlosingagameofchess.Don’tyouthinkthatweshouldallconsiderittobeaprimarydutytolearnatleastthenamesandthemovesofthepieces;tohaveanotionofagambit,andakeeneyeforallthemeansofgivingandgettingoutofcheck?Doyounotthinkthatweshouldlookwithadisapprobationamountingtoscorn,uponthefatherwhoallowedhisson,orthestatewhichalloweditsmembers,togrowupwithoutknowingapawnfromaknight? Yetitisaveryplainandelementarytruth,thatthelife,thefortune,andthehappinessofeveryoneofus,and,moreorless,ofthosewhoareconnectedwithus,dodependuponourknowingsomethingoftherulesofagameinfinitelymoredifficultandcomplicatedthanchess.Itisagamewhichhasbeenplayedforuntoldages,everymanandwomanofusbeingoneofthetwoplayersinagameofhisorherown.Thechessboardistheworld,thepiecesarethephenomenaoftheuniverse,therulesofthegamearewhatwecallthelawsofNature.Theplayerontheothersideishiddenfromus.Weknowthathisplayisalwaysfair,just,andpatient.Butalsoweknow,toourcost,thatheneveroverlooksamistake,ormakesthesmallestallowanceforignorance.Tothemanwhoplayswell,thehigheststakesarepaid,withthatsortofoverflowinggenerositywithwhichthestrongshowsdelightinstrength.Andonewhoplaysillischeckmated——withouthaste,butwithoutremorse. MymetaphorwillremindsomeofyouofthefamouspictureinwhichRetzsch[53]hasdepictedSatanplayingatchesswithmanforhissoul. Substituteforthemockingfiendinthatpictureacalm,strongangelwhoisplayingforlove,aswesay,andwouldratherlosethanwin——andIshouldacceptitasanimageofhumanlife. Well,whatImeanbyEducationislearningtherulesofthismightygame.Inotherwords,educationistheinstructionoftheintellectinthelawsofNature,underwhichnameIincludenotmerelythingsandtheirforces,butmenandtheirways;andthefashioningoftheaffectionsandofthewillintoanearnestandlovingdesiretomoveinharmonywiththoselaws.Forme,educationmeansneithermorenorlessthanthis.Anythingwhichprofessestocallitselfeducationmustbetriedbythisstandard,andifitfailstostandthetest,Iwillnotcalliteducation,whatevermaybetheforceofauthority,orofnumbers,upontheotherside. Itisimportanttorememberthat,instrictness,thereisnosuchthingasanuneducatedman.Takeanextremecase.Supposethatanadultman,inthefullvigourofhisfaculties,couldbesuddenlyplacedintheworld,asAdamissaidtohavebeen,andthenlefttodoashebestmight.Howlongwouldhebeleftuneducated?Notfiveminutes.Naturewouldbegintoteachhim,throughtheeye,theear,thetouch,thepropertiesofobjects.Painandpleasurewouldbeathiselbowtellinghimtodothisandavoidthat;andbyslowdegreesthemanwouldreceiveaneducationwhich,ifnarrow,wouldbethorough,real,andadequatetohiscircumstances,thoughtherewouldbenoextrasandveryfewaccomplishments. AndiftothissolitarymanenteredasecondAdamor,betterstill,anEve,anewandgreaterworld,thatofsocialandmoralphenomena,wouldberevealed.Joysandwoes,comparedwithwhichallothersmightseembutfaintshadows,wouldspringfromthenewrelations.Happinessandsorrowwouldtaketheplaceofthecoarsermonitors,pleasureandpain;butconductwouldstillbeshapedbytheobservationofthenaturalconsequencesofactions; or,inotherwords,bythelawsofthenatureofman. ToeveryoneofustheworldwasonceasfreshandnewastoAdam. Andthen,longbeforeweweresusceptibleofanyothermodesofinstruction,Naturetookusinhand,andeveryminuteofwakinglifebroughtitseducationalinfluence,shapingouractionsintoroughaccordancewithNature’slaws,sothatwemightnotbeendeduntimelybytoogrossdisobedience.NorshouldIspeakofthisprocessofeducationaspastforanyone,beheasoldashemay. Foreverymantheworldisasfreshasitwasatthefirstday,andasfullofuntoldnoveltiesforhimwhohastheeyestoseethem. AndNatureisstillcontinuingherpatienteducationofusinthatgreatuniversity,theuniverse,ofwhichweareallmembers——NaturehavingnoTest—Acts.[54] ThosewhotakehonoursinNature’suniversity,wholearnthelawswhichgovernmenandthingsandobeythem,arethereallygreatandsuccessfulmeninthisworld.Thegreatmassofmankindarethe\"Poll,\"[55]whopickupjustenoughtogetthroughwithoutmuchdiscredit.Thosewhowon’tlearnatallareplucked;[56]andthenyoucan’tcomeupagain.Nature’spluckmeansextermination. ThusthequestionofcompulsoryeducationissettledsofarasNatureisconcerned.Herbillonthatquestionwasframedandpassedlongago.But,likeallcompulsorylegislation,thatofNatureisharshandwastefulinitsoperation.Ignoranceisvisitedassharplyaswilfuldisobedience——incapacitymeetswiththesamepunishmentascrime.Nature’sdisciplineisnotevenawordandablow,andtheblowfirst;buttheblowwithouttheword. Itislefttoyoutofindoutwhyyourearsareboxed. Theobjectofwhatwecommonlycalleducation——thateducationinwhichmanintervenesandwhichIshalldistinguishasartificialeducation——istomakegoodthesedefectsinNature’smethods;topreparethechildtoreceiveNature’seducation,neitherincapablynorignorantly,norwithwilfuldisobedience;andtounderstandthepreliminarysymptomsofherpleasure,withoutwaitingfortheboxontheear.Inshort,allartificialeducationoughttobeananticipationofnaturaleducation.Andaliberaleducationisanartificialeducationwhichhasnotonlypreparedamantoescapethegreatevilsofdisobediencetonaturallaws,buthastrainedhimtoappreciateandtoseizeupontherewards,whichNaturescatterswithasfreeahandasherpenalties. Thatman,Ithink,hashadaliberaleducationwhohasbeensotrainedinyouththathisbodyisthereadyservantofhiswill,anddoeswitheaseandpleasurealltheworkthat,asamechanism,itiscapableof;whoseintellectisaclear,cold,logicengine,withallitspartsofequalstrength,andinsmoothworkingorder; ready,likeasteamengine,tobeturnedtoanykindofwork,andspinthegossamersaswellasforgetheanchorsofthemind;whosemindisstoredwithaknowledgeofthegreatandfundamentaltruthsofNatureandofthelawsofheroperations;onewho,nostuntedascetic,isfulloflifeandfire,butwhosepassionsaretrainedtocometoheelbyavigorouswill,theservantofatenderconscience;whohaslearnedtoloveallbeauty,whetherofNatureorofart,tohateallvileness,andtorespectothersashimself. Suchanoneandnoother,Iconceive,hashadaliberaleducation; forheis,ascompletelyasamancanbe,inharmonywithNature. Hewillmakethebestofher,andsheofhim.Theywillgetontogetherrarely;sheashiseverbeneficentmother;heashermouthpiece,herconsciousself,herministerandinterpreter. ONAPIECEOFCHALK[57] IfawellweresunkatourfeetinthemidstofthecityofNorwich,thediggerswouldverysoonfindthemselvesatworkinthatwhitesubstancealmosttoosofttobecalledrock,withwhichweareallfamiliaras\"chalk.\" Notonlyhere,butoverthewholecountyofNorfolk,thewell— sinkermightcarryhisshaftdownmanyhundredfeetwithoutcomingtotheendofthechalk;and,onthesea—coast,wherethewaveshaveparedawaythefaceofthelandwhichbreaststhem,thescarpedfacesofthehighcliffsareoftenwhollyformedofthesamematerial.Northward,thechalkmaybefollowedasfarasYorkshire;onthesouthcoastitappearsabruptlyinthepicturesquewesternbaysofDorset,andbreaksintotheNeedlesoftheIsleofWight;[58]whileontheshoresofKentitsuppliesthatlonglineofwhitecliffstowhichEnglandoweshernameofAlbion. Werethethinsoilwhichcoversitallwashedaway,acurvedbandofwhitechalk,herebroader,andtherenarrower,mightbefolloweddiagonallyacrossEnglandfromLulworthinDorset,toFlamboroughHead[59]inYorkshire——adistanceofovertwohundredandeightymilesasthecrowflies. FromthisbandtotheNorthSea,ontheeast,andtheChannel,ontheSouth,thechalkislargelyhiddenbyotherdeposits;but,exceptintheWeald[60]ofKentandSussex,itentersintotheveryfoundationofallthesouth—easterncounties. Attaining,asitdoesinsomeplaces,athicknessofmorethanathousandfeet,theEnglishchalkmustbeadmittedtobeamassofconsiderablemagnitude.Nevertheless,itcoversbutaninsignificantportionofthewholeareaoccupiedbythechalkformationoftheglobe,whichhaspreciselythesamegeneralcharactersasours,andisfoundindetachedpatches,someless,andothersmoreextensive,thantheEnglish. Chalkoccursinnorth—westIreland;itstretchesoveralargepartofFrance,——thechalkwhichunderliesParisbeing,infact,acontinuationofthatoftheLondonbasin;itrunsthroughDenmarkandCentralEurope,andextendssouthwardtoNorthAfrica;whileeastward,itappearsintheCrimeaandinSyria,andmaybetracedasfarastheshoresoftheSeaofAral,inCentralAsia. Ifallthepointsatwhichtruechalkoccurswerecircumscribed,theywouldliewithinanirregularovalaboutthreethousandmilesinlongdiameter——theareaofwhichwouldbeasgreatasthatofEurope,andwouldmanytimesexceedthatofthelargestexistinginlandsea——theMediterranean. Thusthechalkisnounimportantelementinthemasonryoftheearth’scrust,anditimpressesapeculiarstamp,varyingwiththeconditionstowhichitisexposed,onthesceneryofthedistrictsinwhichitoccurs.Theundulatingdownsandroundedcoombs,coveredwithsweet—grassedturf,ofourinlandchalkcountry,haveapeacefullydomesticandmutton—suggestingprettiness,butcanhardlybecalledeithergrandorbeautiful.Butonoursoutherncoasts,thewall—sidedcliffs,manyhundredfeethigh,withvastneedlesandpinnaclesstandingoutinthesea,sharpandsolitaryenoughtoserveasperchesforthewarycormorantconferawonderfulbeautyandgrandeuruponthechalkheadlands.And,intheEast,chalkhasitsshareintheformationofsomeofthemostvenerableofmountainranges,suchastheLebanon. Whatisthiswide—spreadcomponentofthesurfaceoftheearth?andwhencediditcome? Youmaythinkthisnoveryhopefulinquiry.Youmaynotunnaturallysupposethattheattempttosolvesuchproblemsasthesecanleadtonoresult,savethatofentanglingtheinquirerinvaguespeculations,incapableofrefutationandofverification. Ifsuchwerereallythecase,Ishouldhaveselectedsomeothersubjectthana\"pieceofchalk\"formydiscourse.But,intruth,aftermuchdeliberation,Ihavebeenunabletothinkofanytopicwhichwouldsowellenablemetoleadyoutoseehowsolidisthefoundationuponwhichsomeofthemoststartlingconclusionsofphysicalsciencerest. Agreatchapterofthehistoryoftheworldiswritteninthechalk.Fewpassagesinthehistoryofmancanbesupportedbysuchanoverwhelmingmassofdirectandindirectevidenceasthatwhichtestifiestothetruthofthefragmentofthehistoryoftheglobe,whichIhopetoenableyoutoread,withyourowneyes,tonight. Letmeadd,thatfewchaptersofhumanhistoryhaveamoreprofoundsignificanceforourselves.IweighmywordswellwhenIassert,thatthemanwhoshouldknowthetruehistoryofthebitofchalkwhicheverycarpentercarriesaboutinhisbreeches—pocket,thoughignorantofallotherhistory,islikely,ifhewillthinkhisknowledgeouttoitsultimateresults,tohaveatruer,andthereforeabetter,conceptionofthiswonderfuluniverse,andofman’srelationtoit,thanthemostlearnedstudentwhoisdeep— readintherecordsofhumanityandignorantofthoseofNature. Thelanguageofthechalkisnothardtolearn,notnearlysohardasLatin,ifyouonlywanttogetatthebroadfeaturesofthestoryithastotell;andIproposethatwenowsettoworktospellthatstoryouttogether. Weallknowthatifwe\"burn\"chalktheresultisquicklime. Chalk,infact,isacompoundofcarbonicacidgas,andlime,andwhenyoumakeitveryhotthecarbonicacidfliesawayandthelimeisleft. Bythismethodofprocedureweseethelime,butwedonotseethecarbonicacid.If,ontheotherhand,youweretopowderalittlechalkanddropitintoagooddealofstrongvinegar,therewouldbeagreatbubblingandfizzing,and,finally,aclearliquid,inwhichnosignofchalkwouldappear.Hereyouseethecarbonicacidinthebubbles;thelime,dissolvedinthevinegar,vanishesfromsight.Thereareagreatmanyotherwaysofshowingthatchalkisessentiallynothingbutcarbonicacidandquicklime. Chemistsenunciatetheresultofalltheexperimentswhichprovethis,bystatingthatchalkisalmostwhollycomposedof\"carbonateoflime.\" Itisdesirableforustostartfromtheknowledgeofthisfact,thoughitmaynotseemtohelpusveryfartowardswhatweseek. Forcarbonateoflimeisawidelyspreadsubstance,andismetwithunderveryvariousconditions.Allsortsoflimestonesarecomposedofmoreorlesspurecarbonateoflime.Thecrustwhichisoftendepositedbywaterswhichhavedrainedthroughlimestonerocks,intheformofwhatarecalledstalagmitesandstalactites,iscarbonateoflime.Or,totakeamorefamiliarexample,thefurontheinsideofatea—kettleiscarbonateoflime;and,foranythingchemistrytellsustothecontrary,thechalkmightbeakindofgiganticfuruponthebottomoftheearth—kettle,whichiskeptprettyhotbelow. Letustryanothermethodofmakingthechalktellusitsownhistory.Totheunassistedeyechalklookssimplylikeaverylooseandopenkindofstone.Butitispossibletogrindasliceofchalkdownsothinthatyoucanseethroughit——untilitisthinenough,infact,tobeexaminedwithanymagnifyingpowerthatmaybethoughtdesirable.Athinsliceofthefurofakettlemightbemadeinthesameway.Ifitwereexaminedmicroscopically,itwouldshowitselftobeamoreorlessdistinctlylaminatedmineralsubstanceandnothingmore. Butthesliceofchalkpresentsatotallydifferentappearancewhenplacedunderthemicroscope.Thegeneralmassofitismadeupofveryminutegranules;but,imbeddedinthismatrix,areinnumerablebodies,somesmallerandsomelarger,but,onaroughaverage,notmorethanahundredthofaninchindiameter,havingawell—definedshapeandstructure.Acubicinchofsomespecimensofchalkmaycontainhundredsofthousandsofthesebodies,compactedtogetherwithincalculablemillionsofthegranules. Theexaminationofatransparentslicegivesagoodnotionofthemannerinwhichthecomponentsofthechalkarearranged,andoftheirrelativeproportions.But,byrubbingupsomechalkwithabrushinwaterandthenpouringoffthemilkyfluid,soastoobtainsedimentsofdifferentdegreesoffineness,thegranulesandtheminuteroundedbodiesmaybeprettywellseparatedfromoneanother,andsubmittedtomicroscopicexamination,eitherasopaqueorastransparentobjects.Bycombiningtheviewsobtainedinthesevariousmethods,eachoftheroundedbodiesmaybeprovedtobeabeautifullyconstructedcalcareousfabric,madeupofanumberofchambers,communicatingfreelywithoneanother.Thechamberedbodiesareofvariousforms.Oneofthecommonestissomethinglikeabadlygrownraspberry,beingformedofanumberofnearlyglobularchambersofdifferentsizescongregatedtogether.ItiscalledGlobigerina,andsomespecimensofchalkconsistoflittleelsethanGlobigerinaandgranules. LetusfixourattentionupontheGlobigerina.Itisthespoorofthegamewearetracking.Ifwecanlearnwhatitisandwhataretheconditionsofitsexistence,weshallseeourwaytotheoriginandpasthistoryofthechalk. Asuggestionwhichmaynaturallyenoughpresentitselfis,thatthesecuriousbodiesaretheresultofsomeprocessofaggregationwhichhastakenplaceinthecarbonateoflime;that,justasinwinter,therimeonourwindowssimulatesthemostdelicateandelegantlyarborescentfoliage——provingthatthemeremineralwatermay,undercertainconditions,assumetheoutwardformoforganicbodies——sothismineralsubstance,carbonateoflime,hiddenawayinthebowelsoftheearth,hastakentheshapeofthesechamberedbodies.Iamnotraisingamerelyfancifulandunrealobjection. Verylearnedmen,informerdays,haveevenentertainedthenotionthatalltheformedthingsfoundinrocksareofthisnature;andifnosuchconceptionisatpresentheldtobeadmissible,itisbecauselongandvariedexperiencehasnowshownthatmineralmatterneverdoesassumetheformandstructurewefindinfossils. Ifanyoneweretotrytopersuadeyouthatanoyster—shell(whichisalsochieflycomposedofcarbonateoflime)hadcrystallizedoutofsea—water,Isupposeyouwouldlaughattheabsurdity.Yourlaughterwouldbejustifiedbythefactthatallexperiencetendstoshowthatoyster—shellsareformedbytheagencyofoysters,andinnootherway.Andiftherewerenobetterreasons,weshouldbejustified,onlikegrounds,inbelievingthatGlobigerinaisnottheproductofanythingbutvitalactivity. Happily,however,betterevidenceinproofoftheorganicnatureoftheGlobigerinaethanthatofanalogyisforthcoming.Itsohappensthatcalcareousskeletons,exactlysimilartotheGlobigerinaeofthechalk,arebeingformed,atthepresentmoment,byminutelivingcreatures,whichflourishinmultitudes,literallymorenumerousthanthesandsofthesea—shore,overalargeextentofthatpartoftheearth’ssurfacewhichiscoveredbytheocean. ThehistoryofthediscoveryoftheselivingGlobigerinae,andofthepartwhichtheyplayinrockbuilding,issingularenough.Itisadiscoverywhich,likeothersofnolessscientificimportance,hasarisen,incidentally,outofworkdevotedtoverydifferentandexceedinglypracticalinterests. Whenmenfirsttooktothesea,theyspeedilylearnedtolookoutforshoalsandrocks;andthemoretheburthenoftheirshipsincreased,themoreimperativelynecessaryitbecameforsailorstoascertainwithprecisionthedepthsofthewaterstheytraversed. Outofthisnecessitygrewtheuseoftheleadandsoundingline; and,ultimately,marine—surveying,whichistherecordingoftheformofcoastsandofthedepthofthesea,asascertainedbythesounding—lead,uponcharts. Atthesametime,itbecamedesirabletoascertainandtoindicatethenatureofthesea—bottom,sincethiscircumstancegreatlyaffectsitsgoodnessasholdinggroundforanchors.Someingenioustar,whosenamedeservesabetterfatethantheoblivionintowhichithasfallen,attainedthisobjectby\"arming\"thebottomoftheleadwithalumpofgrease,towhichmoreorlessofthesandormud,orbrokenshells,asthecasemightbe,adhered,andwasbroughttothesurface.But,howeverwelladaptedsuchanapparatusmightbeforroughnauticalpurposes,scientificaccuracycouldnotbeexpectedfromthearmedlead,andtoremedyitsdefects(especiallywhenappliedtosoundingingreatdepths) Lieut.Brooke,[61]oftheAmericanNavy,someyearsagoinventedamostingeniousmachine,bywhichaconsiderableportionofthesuperficiallayerofthesea—bottomcanbescoopedoutandbroughtupfromanydepthtowhichtheleaddescends. In1853,Lieut.BrookeobtainedmudfromthebottomoftheNorthAtlantic,betweenNewfoundlandandtheAzores,atadepthofmorethantenthousandfeet,ortwomiles,bythehelpofthissoundingapparatus.ThespecimensweresentforexaminationtoEhrenberg[62] ofBerlin,andtoBaileyofWestPoint,[63]andthoseablemicroscopistsfoundthatthisdeep—seamudwasalmostentirelycomposedoftheskeletonsoflivingorganisms——thegreaterproportionofthesebeingjustliketheGlobigerinaealreadyknowntooccurinthechalk. Thusfar,theworkhadbeencarriedonsimplyintheinterestsofscience,butLieut.Brooke’smethodofsoundingacquiredahighcommercialvalue,whentheenterpriseoflayingdownthetelegraph— cable[64]betweenthiscountryandtheUnitedStateswasundertaken. Foritbecameamatterofimmenseimportancetoknow,notonlythedepthoftheseaoverthewholelinealongwhichthecablewastobelaid,buttheexactnatureofthebottom,soastoguardagainstchancesofcuttingorfrayingthestrandsofthatcostlyrope.TheAdmiraltyconsequentlyorderedCaptainDayman,anoldfriendandshipmateofmine,toascertainthedepthoverthewholelineofthecable,andtobringbackspecimensofthebottom.Informerdays,suchacommandasthismighthavesoundedverymuchlikeoneoftheimpossiblethingswhichtheyoungprinceintheFairyTalesisorderedtodobeforehecanobtainthehandofthePrincess. However,inthemonthsofJuneandJuly,1857,myfriendperformedthetaskassignedtohimwithgreatexpeditionandprecisionwithout,sofarasIknow,havingmetwithanyrewardofthatkind. ThespecimensofAtlanticmudwhichheprocuredweresenttometobeexaminedandreportedupon.* *SeeAppendixtoCaptainDayman’s\"Deep—seaSoundingsintheNorthAtlanticOcean,betweenIrelandandNewfoundland,madeinH.M.S.