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1864年9月28日，英法等国近两千名工人举行大会，宣布成立国际工人协会，大会地点是( )。
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Sincethedawnofhumaningenuitypeoplehavedevisedevermorecunningtoolstocopewithworkthatisdangerousboringburdensomeorjustplainnasty.Thatcompulsionhasresultedinrobotics―thescienceofconferringvarioushumancapabilitiesonmachines.Andifscientistshaveyettocreatethemechanicalversionofsciencefictiontheyhavebeguntocomeclose. Asaresultthemodemworldisincreasinglypopulatedbyintelligentgizmoswhosepresencewebarelynoticebutwhoseuniversalexistencehasremovedmuchhumanlabor.Ourfactorieshumtotherhythmofrobotassemblyarms.Ourbankingisdoneatautomatedtellerterminalsthatthankuswithmechanicalpolitenessforthetransaction.Oursubwaytrainsarecontrolledbytirelessrobot-drivers.Andthankstothecontinualminiaturizationofelectronicsandmicro-mechanicstherearealreadyrobotsystemsthatcanperformsomekindsofbrainandbonesurgerywithsubmillimeteraccuracy―fargreaterprecisionthanhighlyskilledphysicianscanachievewiththeirhandsalone. Butifrobotsaretoreachthenextstageoflaborsavingutilitytheywillhavetooperatewithlesshumansupervisionandbeabletomakeatleastafewdecisionsforthemselves―goalsthatposearealchallenge.WhileweknowhowtotellarobottohandleaspecificerrorsaysDaveLaverymanagerofaroboticsprogramatNASAwecan’’tyetgivearobotenough’’commonsense’’toreliablyinteractwithadynamicworld. Indeedthequestfortrueartificialintelligencehasproducedverymixedresults.Despiteaspellofinitialoptimisminthe1960sand1970swhenitappearedthattransistorcircuitsandmicroprocessorsmightbeabletocopytheactionofthehumanbrainbytheyear2010researcherslatelyhavebeguntoextendthatforecastbydecadesifnotcenturies. Whattheyfoundinattemptingtomodelthoughtisthatthehumanbrain’’sroughlyonehundredbillionnervecellsaremuchmoretalented―andhumanperceptionfarmorecomplicated―thanpreviouslyimagined.Theyhavebuiltrobotsthatcanrecognizetheerrorofamachinepanelbyafractionofamillimeterinacontrolledfactoryenvironment.Butthehumanmindcanglimpsearapidlychangingsceneandimmediatelydisregardthe98percentthatisirrelevantinstantaneouslyfocusingonthemonkeyatthesideofawindingforestroadorthesinglesuspiciousfaceinabigcrowd.ThemostadvancedcomputersystemsonEarthcan’’tapproachthatkindofabilityandneuroscientistsstilldon’’tknowquitehowwedoit.
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Amongthemanyotherthingsitisaportraitisalwaysarecordofthepersonalandartisticencounterthatproducedit.Itispossibleforartiststoproduceportraitsofindividualswhohavenotsatforthembuttheportraitthatfinallyemergesnormallybetraystherestrictionsunderwhichtheartisthasbeenforcedtolabor.Evenwhenanartist’’sportraitissimplyacopyofsomeoneelse’’swork-asinthemanyportraitsofQueenElizabethIthatwereproducedduringherlifetime-thenever-changingfeaturesofarulerwhorefusedtositforhercourtpaintersreflectnotonlythesupposedpowersofanever-youthfulqueenbuttheremotenessofthoseattemptingtodepictheraswell. Portraitsareoccasionalnotonlyinthesensethattheyarecloselytiedtoparticulareventsinthelivesoftheirsubjectsbutinthesensethatthereisusuallyanoccasion-howeverbriefuncomfortableartificialorunsatisfactoryitmayprovetobe-inwhichtheartistandsubjectdirectlyconfronteachother;andthustheencounteraportraitrecordsismostreallythesittingitself.Thesittingmaybebrieforextendedcollegialorconfrontational.Cartier-Bressonhasexpressedhispassionforportraitphotographybycharacterizingitasaduelwithoutrules.WhileCartier-BressonrevealshimselfasaninterloperandopportunistRichardAvedonconfessestoaroleasdiagnosticianandpsychichealer:notassomeonewhonecessarilytransformshissubjectsbutassomeonewhorevealstheiressentialnature.Bothphotographersappeartoagreeononebasishoweverwhichisthatthefundamentaldynamicinthisprocessliessquarelyinthehandsoftheartist. Aquite-differentexamplehasitsrootsnotinconfrontationorconsultationbutinactivecollaborationbetweentheartistandsitter.ThisverydifferentkindofrelationshipwasformulatedmostvividlybyWilliamHazlittinhisessayentitledOnSittingforOne’’sPicture.ToHazlittthebondofconnectionbetweenpainterandsitterismostliketherelationshipbetweentwolovers:Theyarealwaysthinkingandtalkingofthesamethinginwhichtheirselflovefindsanequalcounterpart.HazlittflashesouthisthesisbyrecountingparticularepisodesfromthecareerofSirJoshuaReynolds.AccordingtoHazlittReynolds’’sittersaccompaniedbytheirfriendsweremeanttoenjoyanatmospherethatwasbothcomfortableforthemandconductivetotheenterpriseoftheportraitpainterwhowassimultaneouslytheirhostandtheircontractualemployee.InthecaseofartistslikeReynoldsnofundamentaldifferenceexistsbetweentheartist’’sstudioandallthoseotherroomsinwhichthesittersspinoutthedaysoftheirlives.TheactofenteringReynolds’’studiodidnotnecessarilytransformthosewhosatforhim.CollaborationinportraituresuchasReynolds’’isbasedonthesitter’’scomfortandsecurityaswellasonhisorherdesiretoexperimentwithsomethingnewanditisinthiscreationofanotherselfasHazlittputitthatthepainter’’ssubjectsmayproperlyseethemselvesforthefirsttime. ItwouldbemostconsistentwiththetexttoinferthatReynolds
Manytheoriesconcerningthecausesofjuveniledelinquencycrimescommittedbyyoungpeoplefocuseitherontheindividualoronsocietyasthemajorcontributinginfluence.Theories________ontheindividualsuggestthatchildrenengageincriminalbehavior________theywerenotsufficientlypenalizedforpreviousmisdeedsorthattheyhavelearnedcriminalbehaviorthrough________withothers.Theoriesfocusingontheroleofsocietysuggestthatchildrencommitcrimesin________totheirfailuretoriseabovetheirsocioeconomicstatus________asarejectionofmiddle-classvalues. Mosttheoriesofjuveniledelinquencyhavefocusedonchildrenfromdisadvantagedfamilies________thefactthatchildrenfromwealthyhomesalsocommitcrimes.Thelattermaycommitcrimes________lackofadequateparentalcontrol.Alltheorieshoweveraretentativeandare________tocriticism. Changesinthesocialstructuremayindirecfiy________juvenilecrimerates.Forexamplechangesintheeconomythat________tofewerjobopportunitiesforyouthandrisingunemployment________makegainfulemploymentincreasinglydifficulttoobtain.Theresultingdiscontentmayin________leadmoreyouthsintocriminalbehavior. Familieshavealso________changestheseyears.Morefamiliesconsistofone-parenthouseholdsortwoworkingparents;________childrenarelikelytohavelesssupervisionathome________wascommoninthetraditionalfamily________Thislackofparentalsupervisionisthoughttobeaninfluenceonjuvenilecrimerates.Other________causesofoffensiveactsincludefrustrationorfailureinschooltheincreased________ofdrugsandalcoholandthegrowing________ofchildabuseandchildneglect.Alltheseconditionstendtoincreasetheprobabilityofachildcommittingacriminalact________adirectcausalrelationshiphasnotyetbeenestablished.
Manytheoriesconcerningthecausesofjuveniledelinquencycrimescommittedbyyoungpeoplefocuseitherontheindividualoronsocietyasthemajorcontributinginfluence.Theories________ontheindividualsuggestthatchildrenengageincriminalbehavior________theywerenotsufficientlypenalizedforpreviousmisdeedsorthattheyhavelearnedcriminalbehaviorthrough________withothers.Theoriesfocusingontheroleofsocietysuggestthatchildrencommitcrimesin________totheirfailuretoriseabovetheirsocioeconomicstatus________asarejectionofmiddle-classvalues. Mosttheoriesofjuveniledelinquencyhavefocusedonchildrenfromdisadvantagedfamilies________thefactthatchildrenfromwealthyhomesalsocommitcrimes.Thelattermaycommitcrimes________lackofadequateparentalcontrol.Alltheorieshoweveraretentativeandare________tocriticism. Changesinthesocialstructuremayindirecfiy________juvenilecrimerates.Forexamplechangesintheeconomythat________tofewerjobopportunitiesforyouthandrisingunemployment________makegainfulemploymentincreasinglydifficulttoobtain.Theresultingdiscontentmayin________leadmoreyouthsintocriminalbehavior. Familieshavealso________changestheseyears.Morefamiliesconsistofone-parenthouseholdsortwoworkingparents;________childrenarelikelytohavelesssupervisionathome________wascommoninthetraditionalfamily________Thislackofparentalsupervisionisthoughttobeaninfluenceonjuvenilecrimerates.Other________causesofoffensiveactsincludefrustrationorfailureinschooltheincreased________ofdrugsandalcoholandthegrowing________ofchildabuseandchildneglect.Alltheseconditionstendtoincreasetheprobabilityofachildcommittingacriminalact________adirectcausalrelationshiphasnotyetbeenestablished.
Science-fictionmoviescanserveasmythsaboutthefutureandthusgivesomeassuranceaboutit.Whetherthefilmis2001orStarWarssuchmoviestellaboutprogressthatwillexpandman’’spowersandhisexperiencesbeyondanythingnowbelievedpossiblewhiletheyassureusthatalltheseadvanceswillnotwipeoutmanorlifeaswenowknowit.Thusonegreatanxietyaboutthefuture--thatitwillhavenoplaceforusaswenoware--isalleviatedbysuchmyths.Theyalsopromisethateveninthemostdistantfutureanddespitetheprogressthatwillhaveoccurredinthematerialworldman’’sbasicconcernswillbethesameandthestruggleofgoodagainstevil--thecentralmoralproblemofourtime--willnothavelostitsimportance. Pastandfuturearethelastingdimensionsofourlives:thepresentisbutabriefmoment.Sothesevisionsaboutthefuturealsocontainourpast;inStarWarsbattlesarefoughtaroundissuesthatalsomotivatedmaninthepast.Thusanyvisionaboutthefutureisreallybasedonvisionsofthepastbecausethatisallwecanknowforcertain. AsourreligiousmythsaboutthefutureneverwentbeyondJudgmentDaysoourmodernmythsaboutthefuturecannotgobeyondthesearchforlife’’sdeepermeaning.Thereasonisthatonlyaslongasthechoicebetweengoodandevilremainsman’’ssuprememoralproblemdoesliferetainthatspecialdignitythatderivesfromourabilitytochoosebetweenthetwo.Aworldinwhichthisconflicthasbeenpermanentlyresolvedeliminatesmanasweknowhim.Itmightbeauniversepeopledbyangelsbutithasnoplaceforman. Themovingpictureisavisualartbasedonsight.Speakingtoourvisionitoughttoprovideuswiththevisionsenablingustolivethegoodlife;itoughttogiveusinsightintoourselves.AboutahundredyearsagoTolstoywroteArtisahumanactivityhavingforitspurposethetransmissiontoothersofthehighestandbestfeelingstowhichmenhaverisen.LaterRobertFrostdefinedpoetryasbeginningindelightandendinginwisdom.Thusitmightbesaidthatthestateoftheartofthemovingimagecanbeassessedbythedegreetowhichitmeetsthemythopoetictaskofgivingusmythssuitabletolivebyinourtime--visionsthattransmittousthehighestandbestfeelingstowhichmenhaverisen--andbyhowwellthemovingimagesgiveusthatdelightwhichleadstowisdom.LetushopethattheartofthemovingimagethismostgenuineAmericanartwillsoonmeetthechallengeofbecomingtrulythegreatartofourage. ThemoviessuchasStarWars
Manytheoriesconcerningthecausesofjuveniledelinquencycrimescommittedbyyoungpeoplefocuseitherontheindividualoronsocietyasthemajorcontributinginfluence.Theories________ontheindividualsuggestthatchildrenengageincriminalbehavior________theywerenotsufficientlypenalizedforpreviousmisdeedsorthattheyhavelearnedcriminalbehaviorthrough________withothers.Theoriesfocusingontheroleofsocietysuggestthatchildrencommitcrimesin________totheirfailuretoriseabovetheirsocioeconomicstatus________asarejectionofmiddle-classvalues. Mosttheoriesofjuveniledelinquencyhavefocusedonchildrenfromdisadvantagedfamilies________thefactthatchildrenfromwealthyhomesalsocommitcrimes.Thelattermaycommitcrimes________lackofadequateparentalcontrol.Alltheorieshoweveraretentativeandare________tocriticism. Changesinthesocialstructuremayindirecfiy________juvenilecrimerates.Forexamplechangesintheeconomythat________tofewerjobopportunitiesforyouthandrisingunemployment________makegainfulemploymentincreasinglydifficulttoobtain.Theresultingdiscontentmayin________leadmoreyouthsintocriminalbehavior. Familieshavealso________changestheseyears.Morefamiliesconsistofone-parenthouseholdsortwoworkingparents;________childrenarelikelytohavelesssupervisionathome________wascommoninthetraditionalfamily________Thislackofparentalsupervisionisthoughttobeaninfluenceonjuvenilecrimerates.Other________causesofoffensiveactsincludefrustrationorfailureinschooltheincreased________ofdrugsandalcoholandthegrowing________ofchildabuseandchildneglect.Alltheseconditionstendtoincreasetheprobabilityofachildcommittingacriminalact________adirectcausalrelationshiphasnotyetbeenestablished.
Manytheoriesconcerningthecausesofjuveniledelinquencycrimescommittedbyyoungpeoplefocuseitherontheindividualoronsocietyasthemajorcontributinginfluence.Theories________ontheindividualsuggestthatchildrenengageincriminalbehavior________theywerenotsufficientlypenalizedforpreviousmisdeedsorthattheyhavelearnedcriminalbehaviorthrough________withothers.Theoriesfocusingontheroleofsocietysuggestthatchildrencommitcrimesin________totheirfailuretoriseabovetheirsocioeconomicstatus________asarejectionofmiddle-classvalues. Mosttheoriesofjuveniledelinquencyhavefocusedonchildrenfromdisadvantagedfamilies________thefactthatchildrenfromwealthyhomesalsocommitcrimes.Thelattermaycommitcrimes________lackofadequateparentalcontrol.Alltheorieshoweveraretentativeandare________tocriticism. Changesinthesocialstructuremayindirecfiy________juvenilecrimerates.Forexamplechangesintheeconomythat________tofewerjobopportunitiesforyouthandrisingunemployment________makegainfulemploymentincreasinglydifficulttoobtain.Theresultingdiscontentmayin________leadmoreyouthsintocriminalbehavior. Familieshavealso________changestheseyears.Morefamiliesconsistofone-parenthouseholdsortwoworkingparents;________childrenarelikelytohavelesssupervisionathome________wascommoninthetraditionalfamily________Thislackofparentalsupervisionisthoughttobeaninfluenceonjuvenilecrimerates.Other________causesofoffensiveactsincludefrustrationorfailureinschooltheincreased________ofdrugsandalcoholandthegrowing________ofchildabuseandchildneglect.Alltheseconditionstendtoincreasetheprobabilityofachildcommittingacriminalact________adirectcausalrelationshiphasnotyetbeenestablished.
Amongthemanyotherthingsitisaportraitisalwaysarecordofthepersonalandartisticencounterthatproducedit.Itispossibleforartiststoproduceportraitsofindividualswhohavenotsatforthembuttheportraitthatfinallyemergesnormallybetraystherestrictionsunderwhichtheartisthasbeenforcedtolabor.Evenwhenanartist’’sportraitissimplyacopyofsomeoneelse’’swork-asinthemanyportraitsofQueenElizabethIthatwereproducedduringherlifetime-thenever-changingfeaturesofarulerwhorefusedtositforhercourtpaintersreflectnotonlythesupposedpowersofanever-youthfulqueenbuttheremotenessofthoseattemptingtodepictheraswell. Portraitsareoccasionalnotonlyinthesensethattheyarecloselytiedtoparticulareventsinthelivesoftheirsubjectsbutinthesensethatthereisusuallyanoccasion-howeverbriefuncomfortableartificialorunsatisfactoryitmayprovetobe-inwhichtheartistandsubjectdirectlyconfronteachother;andthustheencounteraportraitrecordsismostreallythesittingitself.Thesittingmaybebrieforextendedcollegialorconfrontational.Cartier-Bressonhasexpressedhispassionforportraitphotographybycharacterizingitasaduelwithoutrules.WhileCartier-BressonrevealshimselfasaninterloperandopportunistRichardAvedonconfessestoaroleasdiagnosticianandpsychichealer:notassomeonewhonecessarilytransformshissubjectsbutassomeonewhorevealstheiressentialnature.Bothphotographersappeartoagreeononebasishoweverwhichisthatthefundamentaldynamicinthisprocessliessquarelyinthehandsoftheartist. Aquite-differentexamplehasitsrootsnotinconfrontationorconsultationbutinactivecollaborationbetweentheartistandsitter.ThisverydifferentkindofrelationshipwasformulatedmostvividlybyWilliamHazlittinhisessayentitledOnSittingforOne’’sPicture.ToHazlittthebondofconnectionbetweenpainterandsitterismostliketherelationshipbetweentwolovers:Theyarealwaysthinkingandtalkingofthesamethinginwhichtheirselflovefindsanequalcounterpart.HazlittflashesouthisthesisbyrecountingparticularepisodesfromthecareerofSirJoshuaReynolds.AccordingtoHazlittReynolds’’sittersaccompaniedbytheirfriendsweremeanttoenjoyanatmospherethatwasbothcomfortableforthemandconductivetotheenterpriseoftheportraitpainterwhowassimultaneouslytheirhostandtheircontractualemployee.InthecaseofartistslikeReynoldsnofundamentaldifferenceexistsbetweentheartist’’sstudioandallthoseotherroomsinwhichthesittersspinoutthedaysoftheirlives.TheactofenteringReynolds’’studiodidnotnecessarilytransformthosewhosatforhim.CollaborationinportraituresuchasReynolds’’isbasedonthesitter’’scomfortandsecurityaswellasonhisorherdesiretoexperimentwithsomethingnewanditisinthiscreationofanotherselfasHazlittputitthatthepainter’’ssubjectsmayproperlyseethemselvesforthefirsttime. AportraitartistoperatingundertheReynoldsexamplewouldprobablydisagreethat
Manytheoriesconcerningthecausesofjuveniledelinquencycrimescommittedbyyoungpeoplefocuseitherontheindividualoronsocietyasthemajorcontributinginfluence.Theories________ontheindividualsuggestthatchildrenengageincriminalbehavior________theywerenotsufficientlypenalizedforpreviousmisdeedsorthattheyhavelearnedcriminalbehaviorthrough________withothers.Theoriesfocusingontheroleofsocietysuggestthatchildrencommitcrimesin________totheirfailuretoriseabovetheirsocioeconomicstatus________asarejectionofmiddle-classvalues. Mosttheoriesofjuveniledelinquencyhavefocusedonchildrenfromdisadvantagedfamilies________thefactthatchildrenfromwealthyhomesalsocommitcrimes.Thelattermaycommitcrimes________lackofadequateparentalcontrol.Alltheorieshoweveraretentativeandare________tocriticism. Changesinthesocialstructuremayindirecfiy________juvenilecrimerates.Forexamplechangesintheeconomythat________tofewerjobopportunitiesforyouthandrisingunemployment________makegainfulemploymentincreasinglydifficulttoobtain.Theresultingdiscontentmayin________leadmoreyouthsintocriminalbehavior. Familieshavealso________changestheseyears.Morefamiliesconsistofone-parenthouseholdsortwoworkingparents;________childrenarelikelytohavelesssupervisionathome________wascommoninthetraditionalfamily________Thislackofparentalsupervisionisthoughttobeaninfluenceonjuvenilecrimerates.Other________causesofoffensiveactsincludefrustrationorfailureinschooltheincreased________ofdrugsandalcoholandthegrowing________ofchildabuseandchildneglect.Alltheseconditionstendtoincreasetheprobabilityofachildcommittingacriminalact________adirectcausalrelationshiphasnotyetbeenestablished.
望梅可以止渴画饼却不能充饥这说明
Sincethedawnofhumaningenuitypeoplehavedevisedevermorecunningtoolstocopewithworkthatisdangerousboringburdensomeorjustplainnasty.Thatcompulsionhasresultedinrobotics―thescienceofconferringvarioushumancapabilitiesonmachines.Andifscientistshaveyettocreatethemechanicalversionofsciencefictiontheyhavebeguntocomeclose. Asaresultthemodemworldisincreasinglypopulatedbyintelligentgizmoswhosepresencewebarelynoticebutwhoseuniversalexistencehasremovedmuchhumanlabor.Ourfactorieshumtotherhythmofrobotassemblyarms.Ourbankingisdoneatautomatedtellerterminalsthatthankuswithmechanicalpolitenessforthetransaction.Oursubwaytrainsarecontrolledbytirelessrobot-drivers.Andthankstothecontinualminiaturizationofelectronicsandmicro-mechanicstherearealreadyrobotsystemsthatcanperformsomekindsofbrainandbonesurgerywithsubmillimeteraccuracy―fargreaterprecisionthanhighlyskilledphysicianscanachievewiththeirhandsalone. Butifrobotsaretoreachthenextstageoflaborsavingutilitytheywillhavetooperatewithlesshumansupervisionandbeabletomakeatleastafewdecisionsforthemselves―goalsthatposearealchallenge.WhileweknowhowtotellarobottohandleaspecificerrorsaysDaveLaverymanagerofaroboticsprogramatNASAwecan’’tyetgivearobotenough’’commonsense’’toreliablyinteractwithadynamicworld. Indeedthequestfortrueartificialintelligencehasproducedverymixedresults.Despiteaspellofinitialoptimisminthe1960sand1970swhenitappearedthattransistorcircuitsandmicroprocessorsmightbeabletocopytheactionofthehumanbrainbytheyear2010researcherslatelyhavebeguntoextendthatforecastbydecadesifnotcenturies. Whattheyfoundinattemptingtomodelthoughtisthatthehumanbrain’’sroughlyonehundredbillionnervecellsaremuchmoretalented―andhumanperceptionfarmorecomplicated―thanpreviouslyimagined.Theyhavebuiltrobotsthatcanrecognizetheerrorofamachinepanelbyafractionofamillimeterinacontrolledfactoryenvironment.Butthehumanmindcanglimpsearapidlychangingsceneandimmediatelydisregardthe98percentthatisirrelevantinstantaneouslyfocusingonthemonkeyatthesideofawindingforestroadorthesinglesuspiciousfaceinabigcrowd.ThemostadvancedcomputersystemsonEarthcan’’tapproachthatkindofabilityandneuroscientistsstilldon’’tknowquitehowwedoit. Sincethedawnofhumaningenuitypeoplehavedevisedevermorecunningtoolstocopewithworkthatisdangerousboringburdensomeorjustplainnasty.Thatcompulsionhasresultedinrobotics―thescienceofconferringvarioushumancapabilitiesonmachines.Andifscientistshaveyettocreatethemechanicalversionofsciencefictiontheyhavebeguntocomeclose. Asaresultthemodemworldisincreasinglypopulatedbyintelligentgizmoswhosepresencewebarelynoticebutwhoseuniversalexistencehasremovedmuchhumanlabor.Ourfactorieshumtotherhythmofrobotassemblyarms.Ourbankingisdoneatautomatedtellerterminalsthatthankuswithmechanicalpolitenessforthetransaction.Oursubwaytrainsarecontrolledbytirelessrobot-drivers.Andthankstothecontinualminiaturizationofelectronicsandmicro-mechanicstherearealreadyrobotsystemsthatcanperformsomekindsofbrainandbonesurgerywithsubmillimeteraccuracy―fargreaterprecisionthanhighlyskilledphysicianscanachievewiththeirhandsalone. Butifrobotsaretoreachthenextstageoflaborsavingutilitytheywillhavetooperatewithlesshumansupervisionandbeabletomakeatleastafewdecisionsforthemselves―goalsthatposearealchallenge.WhileweknowhowtotellarobottohandleaspecificerrorsaysDaveLaverymanagerofaroboticsprogramatNASAwecan’’tyetgivearobotenough’’commonsense’’toreliablyinteractwithadynamicworld. Indeedthequestfortrueartificialintelligencehasproducedverymixedresults.Despiteaspellofinitialoptimisminthe1960sand1970swhenitappearedthattransistorcircuitsandmicroprocessorsmightbeabletocopytheactionofthehumanbrainbytheyear2010researcherslatelyhavebeguntoextendthatforecastbydecadesifnotcenturies. Whattheyfoundinattemptingtomodelthoughtisthatthehumanbrain’’sroughlyonehundredbillionnervecellsaremuchmoretalented―andhumanperceptionfarmorecomplicated―thanpreviouslyimagined.Theyhavebuiltrobotsthatcanrecognizetheerrorofamachinepanelbyafractionofamillimeterinacontrolledfactoryenvironment.Butthehumanmindcanglimpsearapidlychangingsceneandimmediatelydisregardthe98percentthatisirrelevantinstantaneouslyfocusingonthemonkeyatthesideofawindingforestroadorthesinglesuspiciousfaceinabigcrowd.ThemostadvancedcomputersystemsonEarthcan’’tapproachthatkindofabilityandneuroscientistsstilldon’’tknowquitehowwedoit.
Manytheoriesconcerningthecausesofjuveniledelinquencycrimescommittedbyyoungpeoplefocuseitherontheindividualoronsocietyasthemajorcontributinginfluence.Theories________ontheindividualsuggestthatchildrenengageincriminalbehavior________theywerenotsufficientlypenalizedforpreviousmisdeedsorthattheyhavelearnedcriminalbehaviorthrough________withothers.Theoriesfocusingontheroleofsocietysuggestthatchildrencommitcrimesin________totheirfailuretoriseabovetheirsocioeconomicstatus________asarejectionofmiddle-classvalues. Mosttheoriesofjuveniledelinquencyhavefocusedonchildrenfromdisadvantagedfamilies________thefactthatchildrenfromwealthyhomesalsocommitcrimes.Thelattermaycommitcrimes________lackofadequateparentalcontrol.Alltheorieshoweveraretentativeandare________tocriticism. Changesinthesocialstructuremayindirecfiy________juvenilecrimerates.Forexamplechangesintheeconomythat________tofewerjobopportunitiesforyouthandrisingunemployment________makegainfulemploymentincreasinglydifficulttoobtain.Theresultingdiscontentmayin________leadmoreyouthsintocriminalbehavior. Familieshavealso________changestheseyears.Morefamiliesconsistofone-parenthouseholdsortwoworkingparents;________childrenarelikelytohavelesssupervisionathome________wascommoninthetraditionalfamily________Thislackofparentalsupervisionisthoughttobeaninfluenceonjuvenilecrimerates.Other________causesofoffensiveactsincludefrustrationorfailureinschooltheincreased________ofdrugsandalcoholandthegrowing________ofchildabuseandchildneglect.Alltheseconditionstendtoincreasetheprobabilityofachildcommittingacriminalact________adirectcausalrelationshiphasnotyetbeenestablished.
Manytheoriesconcerningthecausesofjuveniledelinquencycrimescommittedbyyoungpeoplefocuseitherontheindividualoronsocietyasthemajorcontributinginfluence.Theories________ontheindividualsuggestthatchildrenengageincriminalbehavior________theywerenotsufficientlypenalizedforpreviousmisdeedsorthattheyhavelearnedcriminalbehaviorthrough________withothers.Theoriesfocusingontheroleofsocietysuggestthatchildrencommitcrimesin________totheirfailuretoriseabovetheirsocioeconomicstatus________asarejectionofmiddle-classvalues. Mosttheoriesofjuveniledelinquencyhavefocusedonchildrenfromdisadvantagedfamilies________thefactthatchildrenfromwealthyhomesalsocommitcrimes.Thelattermaycommitcrimes________lackofadequateparentalcontrol.Alltheorieshoweveraretentativeandare________tocriticism. Changesinthesocialstructuremayindirecfiy________juvenilecrimerates.Forexamplechangesintheeconomythat________tofewerjobopportunitiesforyouthandrisingunemployment________makegainfulemploymentincreasinglydifficulttoobtain.Theresultingdiscontentmayin________leadmoreyouthsintocriminalbehavior. Familieshavealso________changestheseyears.Morefamiliesconsistofone-parenthouseholdsortwoworkingparents;________childrenarelikelytohavelesssupervisionathome________wascommoninthetraditionalfamily________Thislackofparentalsupervisionisthoughttobeaninfluenceonjuvenilecrimerates.Other________causesofoffensiveactsincludefrustrationorfailureinschooltheincreased________ofdrugsandalcoholandthegrowing________ofchildabuseandchildneglect.Alltheseconditionstendtoincreasetheprobabilityofachildcommittingacriminalact________adirectcausalrelationshiphasnotyetbeenestablished.
Manytheoriesconcerningthecausesofjuveniledelinquencycrimescommittedbyyoungpeoplefocuseitherontheindividualoronsocietyasthemajorcontributinginfluence.Theories________ontheindividualsuggestthatchildrenengageincriminalbehavior________theywerenotsufficientlypenalizedforpreviousmisdeedsorthattheyhavelearnedcriminalbehaviorthrough________withothers.Theoriesfocusingontheroleofsocietysuggestthatchildrencommitcrimesin________totheirfailuretoriseabovetheirsocioeconomicstatus________asarejectionofmiddle-classvalues. Mosttheoriesofjuveniledelinquencyhavefocusedonchildrenfromdisadvantagedfamilies________thefactthatchildrenfromwealthyhomesalsocommitcrimes.Thelattermaycommitcrimes________lackofadequateparentalcontrol.Alltheorieshoweveraretentativeandare________tocriticism. Changesinthesocialstructuremayindirecfiy________juvenilecrimerates.Forexamplechangesintheeconomythat________tofewerjobopportunitiesforyouthandrisingunemployment________makegainfulemploymentincreasinglydifficulttoobtain.Theresultingdiscontentmayin________leadmoreyouthsintocriminalbehavior. Familieshavealso________changestheseyears.Morefamiliesconsistofone-parenthouseholdsortwoworkingparents;________childrenarelikelytohavelesssupervisionathome________wascommoninthetraditionalfamily________Thislackofparentalsupervisionisthoughttobeaninfluenceonjuvenilecrimerates.Other________causesofoffensiveactsincludefrustrationorfailureinschooltheincreased________ofdrugsandalcoholandthegrowing________ofchildabuseandchildneglect.Alltheseconditionstendtoincreasetheprobabilityofachildcommittingacriminalact________adirectcausalrelationshiphasnotyetbeenestablished.
科学发展观的本质和核心是
AlbertEinsteinoncesaidThewholeofscienceisnothingmorethanarefinementofeverydaythinking. Thefirstthingscientistsmustdoistoaskaquestionoridentifyaproblemtobeinvestigated.46Thenscientistsworkingonthisproblemcollectscientificdataorfactsbymakingobservationsandtakingmeasurementswhichmustbeverifiedorconfirmedbyrepeatedobservationsandmeasurementsideallybyseveraldifferentinvestigators. 47Theprimarygoalofscienceisnotfactsinandofthemselvesbutanewideaprincipleormodelthatconnectsandexplainscertainfactsandleadstousefulpredictionsaboutwhatshouldhappeninnature.Scientistsworkingonaparticularproblemtrytocomeupwithavarietyofpossibleexplanationsorscientifichypothesesofwhattheyorotherscientistsobserveinnature.Thenexperimentsareconductedandrepeatedtobesuretheyarereproducibletotestthedeductionsorpredictionsforeachhypothesissoastoarriveatthemostplausibleorusefulhypothesis. 48Ifmanyexperimentsbydifferentscientistssupportaparticularhypothesisitbecomesascientifictheory―awell-testedandwidelyacceptedideaprincipleormodelthatusuallytiestogetherandexplainsmanyfactsthatpreviouslyappearedtobeunrelated.Convertingascientifichypothesistoascientifictheoryisadifficultprocessoftenrequiringdecadesevenhundredsofyears.Toscientiststheoriesarenottobetakenlightlyfortheyareideasorprinciplesstatedwithahighdegreeofcertaintybecausetheyaresupportedbyagreatdealofevidence. Anotherendresultofscienceisascientificlaw―adescriptionofwhatwefindhappeninginnatureoverandoverinthesamewaywithoutknownexception.Themorecomplexthepartsofnaturescientistsstudythemoredifficultitbecomestodiscoverscientificlaws.49Therearemanyscientificlawsofphysicsandchemistryonlyafewinbiologyandevenfewerandlessreliableonesinfieldsinvolvingcomplexinteractionsofmultiplefactorsvariablessuchasecologyclimatologystudyofclimateandsocialsciencessuchaseconomicsandpolitics. Thescientificprocessrequiresnotonlylogicalreasoningbutalsoimaginationcreativityandintuition.AccordingtophysicistAlbertEinsteinThereisnocompletelylogicalwaytoanewscientificidea.50IntuitionimaginationandcreativityareasimportantinscienceastheyareinpoetryartmusicandothergreatadventuresofthehumanspiritthatawakenustothewondermysteryandbeautyoflifetheEarthandtheuniverse.
Science-fictionmoviescanserveasmythsaboutthefutureandthusgivesomeassuranceaboutit.Whetherthefilmis2001orStarWarssuchmoviestellaboutprogressthatwillexpandman’’spowersandhisexperiencesbeyondanythingnowbelievedpossiblewhiletheyassureusthatalltheseadvanceswillnotwipeoutmanorlifeaswenowknowit.Thusonegreatanxietyaboutthefuture--thatitwillhavenoplaceforusaswenoware--isalleviatedbysuchmyths.Theyalsopromisethateveninthemostdistantfutureanddespitetheprogressthatwillhaveoccurredinthematerialworldman’’sbasicconcernswillbethesameandthestruggleofgoodagainstevil--thecentralmoralproblemofourtime--willnothavelostitsimportance. Pastandfuturearethelastingdimensionsofourlives:thepresentisbutabriefmoment.Sothesevisionsaboutthefuturealsocontainourpast;inStarWarsbattlesarefoughtaroundissuesthatalsomotivatedmaninthepast.Thusanyvisionaboutthefutureisreallybasedonvisionsofthepastbecausethatisallwecanknowforcertain. AsourreligiousmythsaboutthefutureneverwentbeyondJudgmentDaysoourmodernmythsaboutthefuturecannotgobeyondthesearchforlife’’sdeepermeaning.Thereasonisthatonlyaslongasthechoicebetweengoodandevilremainsman’’ssuprememoralproblemdoesliferetainthatspecialdignitythatderivesfromourabilitytochoosebetweenthetwo.Aworldinwhichthisconflicthasbeenpermanentlyresolvedeliminatesmanasweknowhim.Itmightbeauniversepeopledbyangelsbutithasnoplaceforman. Themovingpictureisavisualartbasedonsight.Speakingtoourvisionitoughttoprovideuswiththevisionsenablingustolivethegoodlife;itoughttogiveusinsightintoourselves.AboutahundredyearsagoTolstoywroteArtisahumanactivityhavingforitspurposethetransmissiontoothersofthehighestandbestfeelingstowhichmenhaverisen.LaterRobertFrostdefinedpoetryasbeginningindelightandendinginwisdom.Thusitmightbesaidthatthestateoftheartofthemovingimagecanbeassessedbythedegreetowhichitmeetsthemythopoetictaskofgivingusmythssuitabletolivebyinourtime--visionsthattransmittousthehighestandbestfeelingstowhichmenhaverisen--andbyhowwellthemovingimagesgiveusthatdelightwhichleadstowisdom.LetushopethattheartofthemovingimagethismostgenuineAmericanartwillsoonmeetthechallengeofbecomingtrulythegreatartofourage. Inscience-fictionmoviesmancanfind
民主人士黄炎培曾向__提出中国__人能否跳出中国历史上历代封建王朝其兴也勃焉其亡也忽焉的周期律问题他的回答是肯定的__认为能作肯定答复的根本保证是
阐述教育心理学化思潮的形成发展及其影响
Personalityistoalargeextentinherent―A-typeparentsusuallybringaboutA-typeoffspring.Buttheenvironmentmustalsohaveaprofoundeffectsinceifcompetitionisimportanttotheparentsitislikelytobecomeamajorfactorinthelivesoftheirchildren. OneplacewherechildrensoakupAcharacteristicsisschoolwhichisbyitsverynatureahighlycompetitiveinstitution.Toomanyschoolsadoptthewinatallcostsmoralstandardandmeasuretheirsuccessbysportingachievements.Thecurrentpassionformakingchildrencompeteagainsttheirclassmatesoragainsttheclockproducesatwo-layersysteminwhichcompetitiveAtypesseeminsomewaybetterthantheirBtypefellows.Beingtookeentowincanhavedangerousconsequences:rememberthatPheidippidesthefirstmarathonrunnerdroppeddeadsecondsaftersaying:Rejoiceweconquer! Byfartheworstformofcompetitioninschoolsisthedisproportionateemphasisonexaminations.Itisarareschoolthatallowspupilstoconcentrateonthosethingstheydowell.Themeritsofcompetitionbyexaminationaresomewhatquestionablebutcompetitioninthecertainknowledgeoffailureispositivelyharmful. ObviouslyitisneitherpracticalnordesirablethatallAyoungsterschangeintoB’’s.Theworldneedstypesandschoolshaveanimportantdutytotrytofitachild’’spersonalitytohispossiblefutureemployment.Itistopmanagement. Ifthepreoccupationofschoolswithacademicworkwaslessenedmoretimemightbespentteachingchildrensurervalues.Perhapsselectionforthecaringprofessionsespeciallymedicinecouldbemadelessbygoodgradesinchemistryandmorebysuchconsiderationsassensitivityandsympathy.ItissurelyamistaketochooseourdoctorsexclusivelyfromAtypestock.B’’sareimportantandshouldbeencouraged. Theauthorisstronglyopposedtothepracticeofexaminationsatschoolsbecause________________.
实现无产阶级领导权的中心问题以及中国革命的中心问题是
AlbertEinsteinoncesaidThewholeofscienceisnothingmorethanarefinementofeverydaythinking. Thefirstthingscientistsmustdoistoaskaquestionoridentifyaproblemtobeinvestigated.46Thenscientistsworkingonthisproblemcollectscientificdataorfactsbymakingobservationsandtakingmeasurementswhichmustbeverifiedorconfirmedbyrepeatedobservationsandmeasurementsideallybyseveraldifferentinvestigators. 47Theprimarygoalofscienceisnotfactsinandofthemselvesbutanewideaprincipleormodelthatconnectsandexplainscertainfactsandleadstousefulpredictionsaboutwhatshouldhappeninnature.Scientistsworkingonaparticularproblemtrytocomeupwithavarietyofpossibleexplanationsorscientifichypothesesofwhattheyorotherscientistsobserveinnature.Thenexperimentsareconductedandrepeatedtobesuretheyarereproducibletotestthedeductionsorpredictionsforeachhypothesissoastoarriveatthemostplausibleorusefulhypothesis. 48Ifmanyexperimentsbydifferentscientistssupportaparticularhypothesisitbecomesascientifictheory―awell-testedandwidelyacceptedideaprincipleormodelthatusuallytiestogetherandexplainsmanyfactsthatpreviouslyappearedtobeunrelated.Convertingascientifichypothesistoascientifictheoryisadifficultprocessoftenrequiringdecadesevenhundredsofyears.Toscientiststheoriesarenottobetakenlightlyfortheyareideasorprinciplesstatedwithahighdegreeofcertaintybecausetheyaresupportedbyagreatdealofevidence. Anotherendresultofscienceisascientificlaw―adescriptionofwhatwefindhappeninginnatureoverandoverinthesamewaywithoutknownexception.Themorecomplexthepartsofnaturescientistsstudythemoredifficultitbecomestodiscoverscientificlaws.49Therearemanyscientificlawsofphysicsandchemistryonlyafewinbiologyandevenfewerandlessreliableonesinfieldsinvolvingcomplexinteractionsofmultiplefactorsvariablessuchasecologyclimatologystudyofclimateandsocialsciencessuchaseconomicsandpolitics. Thescientificprocessrequiresnotonlylogicalreasoningbutalsoimaginationcreativityandintuition.AccordingtophysicistAlbertEinsteinThereisnocompletelylogicalwaytoanewscientificidea.50IntuitionimaginationandcreativityareasimportantinscienceastheyareinpoetryartmusicandothergreatadventuresofthehumanspiritthatawakenustothewondermysteryandbeautyoflifetheEarthandtheuniverse. AlbertEinsteinoncesaidThewholeofscienceisnothingmorethanarefinementofeverydaythinking. Thefirstthingscientistsmustdoistoaskaquestionoridentifyaproblemtobeinvestigated.46Thenscientistsworkingonthisproblemcollectscientificdataorfactsbymakingobservationsandtakingmeasurementswhichmustbeverifiedorconfirmedbyrepeatedobservationsandmeasurementsideallybyseveraldifferentinvestigators. 47Theprimarygoalofscienceisnotfactsinandofthemselvesbutanewideaprincipleormodelthatconnectsandexplainscertainfactsandleadstousefulpredictionsaboutwhatshouldhappeninnature.Scientistsworkingonaparticularproblemtrytocomeupwithavarietyofpossibleexplanationsorscientifichypothesesofwhattheyorotherscientistsobserveinnature.Thenexperimentsareconductedandrepeatedtobesuretheyarereproducibletotestthedeductionsorpredictionsforeachhypothesissoastoarriveatthemostplausibleorusefulhypothesis. 48Ifmanyexperimentsbydifferentscientistssupportaparticularhypothesisitbecomesascientifictheory―awell-testedandwidelyacceptedideaprincipleormodelthatusuallytiestogetherandexplainsmanyfactsthatpreviouslyappearedtobeunrelated.Convertingascientifichypothesistoascientifictheoryisadifficultprocessoftenrequiringdecadesevenhundredsofyears.Toscientiststheoriesarenottobetakenlightlyfortheyareideasorprinciplesstatedwithahighdegreeofcertaintybecausetheyaresupportedbyagreatdealofevidence. Anotherendresultofscienceisascientificlaw―adescriptionofwhatwefindhappeninginnatureoverandoverinthesamewaywithoutknownexception.Themorecomplexthepartsofnaturescientistsstudythemoredifficultitbecomestodiscoverscientificlaws.49Therearemanyscientificlawsofphysicsandchemistryonlyafewinbiologyandevenfewerandlessreliableonesinfieldsinvolvingcomplexinteractionsofmultiplefactorsvariablessuchasecologyclimatologystudyofclimateandsocialsciencessuchaseconomicsandpolitics. Thescientificprocessrequiresnotonlylogicalreasoningbutalsoimaginationcreativityandintuition.AccordingtophysicistAlbertEinsteinThereisnocompletelylogicalwaytoanewscientificidea.50IntuitionimaginationandcreativityareasimportantinscienceastheyareinpoetryartmusicandothergreatadventuresofthehumanspiritthatawakenustothewondermysteryandbeautyoflifetheEarthandtheuniverse.
Personalityistoalargeextentinherent―A-typeparentsusuallybringaboutA-typeoffspring.Buttheenvironmentmustalsohaveaprofoundeffectsinceifcompetitionisimportanttotheparentsitislikelytobecomeamajorfactorinthelivesoftheirchildren. OneplacewherechildrensoakupAcharacteristicsisschoolwhichisbyitsverynatureahighlycompetitiveinstitution.Toomanyschoolsadoptthewinatallcostsmoralstandardandmeasuretheirsuccessbysportingachievements.Thecurrentpassionformakingchildrencompeteagainsttheirclassmatesoragainsttheclockproducesatwo-layersysteminwhichcompetitiveAtypesseeminsomewaybetterthantheirBtypefellows.Beingtookeentowincanhavedangerousconsequences:rememberthatPheidippidesthefirstmarathonrunnerdroppeddeadsecondsaftersaying:Rejoiceweconquer! Byfartheworstformofcompetitioninschoolsisthedisproportionateemphasisonexaminations.Itisarareschoolthatallowspupilstoconcentrateonthosethingstheydowell.Themeritsofcompetitionbyexaminationaresomewhatquestionablebutcompetitioninthecertainknowledgeoffailureispositivelyharmful. ObviouslyitisneitherpracticalnordesirablethatallAyoungsterschangeintoB’’s.Theworldneedstypesandschoolshaveanimportantdutytotrytofitachild’’spersonalitytohispossiblefutureemployment.Itistopmanagement. Ifthepreoccupationofschoolswithacademicworkwaslessenedmoretimemightbespentteachingchildrensurervalues.Perhapsselectionforthecaringprofessionsespeciallymedicinecouldbemadelessbygoodgradesinchemistryandmorebysuchconsiderationsassensitivityandsympathy.ItissurelyamistaketochooseourdoctorsexclusivelyfromAtypestock.B’’sareimportantandshouldbeencouraged. Fromthepassagewecandrawtheconclusionthat________________.
AlbertEinsteinoncesaidThewholeofscienceisnothingmorethanarefinementofeverydaythinking. Thefirstthingscientistsmustdoistoaskaquestionoridentifyaproblemtobeinvestigated.46Thenscientistsworkingonthisproblemcollectscientificdataorfactsbymakingobservationsandtakingmeasurementswhichmustbeverifiedorconfirmedbyrepeatedobservationsandmeasurementsideallybyseveraldifferentinvestigators. 47Theprimarygoalofscienceisnotfactsinandofthemselvesbutanewideaprincipleormodelthatconnectsandexplainscertainfactsandleadstousefulpredictionsaboutwhatshouldhappeninnature.Scientistsworkingonaparticularproblemtrytocomeupwithavarietyofpossibleexplanationsorscientifichypothesesofwhattheyorotherscientistsobserveinnature.Thenexperimentsareconductedandrepeatedtobesuretheyarereproducibletotestthedeductionsorpredictionsforeachhypothesissoastoarriveatthemostplausibleorusefulhypothesis. 48Ifmanyexperimentsbydifferentscientistssupportaparticularhypothesisitbecomesascientifictheory―awell-testedandwidelyacceptedideaprincipleormodelthatusuallytiestogetherandexplainsmanyfactsthatpreviouslyappearedtobeunrelated.Convertingascientifichypothesistoascientifictheoryisadifficultprocessoftenrequiringdecadesevenhundredsofyears.Toscientiststheoriesarenottobetakenlightlyfortheyareideasorprinciplesstatedwithahighdegreeofcertaintybecausetheyaresupportedbyagreatdealofevidence. Anotherendresultofscienceisascientificlaw―adescriptionofwhatwefindhappeninginnatureoverandoverinthesamewaywithoutknownexception.Themorecomplexthepartsofnaturescientistsstudythemoredifficultitbecomestodiscoverscientificlaws.49Therearemanyscientificlawsofphysicsandchemistryonlyafewinbiologyandevenfewerandlessreliableonesinfieldsinvolvingcomplexinteractionsofmultiplefactorsvariablessuchasecologyclimatologystudyofclimateandsocialsciencessuchaseconomicsandpolitics. Thescientificprocessrequiresnotonlylogicalreasoningbutalsoimaginationcreativityandintuition.AccordingtophysicistAlbertEinsteinThereisnocompletelylogicalwaytoanewscientificidea.50IntuitionimaginationandcreativityareasimportantinscienceastheyareinpoetryartmusicandothergreatadventuresofthehumanspiritthatawakenustothewondermysteryandbeautyoflifetheEarthandtheuniverse.
Amongthemanyotherthingsitisaportraitisalwaysarecordofthepersonalandartisticencounterthatproducedit.Itispossibleforartiststoproduceportraitsofindividualswhohavenotsatforthembuttheportraitthatfinallyemergesnormallybetraystherestrictionsunderwhichtheartisthasbeenforcedtolabor.Evenwhenanartist’’sportraitissimplyacopyofsomeoneelse’’swork-asinthemanyportraitsofQueenElizabethIthatwereproducedduringherlifetime-thenever-changingfeaturesofarulerwhorefusedtositforhercourtpaintersreflectnotonlythesupposedpowersofanever-youthfulqueenbuttheremotenessofthoseattemptingtodepictheraswell. Portraitsareoccasionalnotonlyinthesensethattheyarecloselytiedtoparticulareventsinthelivesoftheirsubjectsbutinthesensethatthereisusuallyanoccasion-howeverbriefuncomfortableartificialorunsatisfactoryitmayprovetobe-inwhichtheartistandsubjectdirectlyconfronteachother;andthustheencounteraportraitrecordsismostreallythesittingitself.Thesittingmaybebrieforextendedcollegialorconfrontational.Cartier-Bressonhasexpressedhispassionforportraitphotographybycharacterizingitasaduelwithoutrules.WhileCartier-BressonrevealshimselfasaninterloperandopportunistRichardAvedonconfessestoaroleasdiagnosticianandpsychichealer:notassomeonewhonecessarilytransformshissubjectsbutassomeonewhorevealstheiressentialnature.Bothphotographersappeartoagreeononebasishoweverwhichisthatthefundamentaldynamicinthisprocessliessquarelyinthehandsoftheartist. Aquite-differentexamplehasitsrootsnotinconfrontationorconsultationbutinactivecollaborationbetweentheartistandsitter.ThisverydifferentkindofrelationshipwasformulatedmostvividlybyWilliamHazlittinhisessayentitledOnSittingforOne’’sPicture.ToHazlittthebondofconnectionbetweenpainterandsitterismostliketherelationshipbetweentwolovers:Theyarealwaysthinkingandtalkingofthesamethinginwhichtheirselflovefindsanequalcounterpart.HazlittflashesouthisthesisbyrecountingparticularepisodesfromthecareerofSirJoshuaReynolds.AccordingtoHazlittReynolds’’sittersaccompaniedbytheirfriendsweremeanttoenjoyanatmospherethatwasbothcomfortableforthemandconductivetotheenterpriseoftheportraitpainterwhowassimultaneouslytheirhostandtheircontractualemployee.InthecaseofartistslikeReynoldsnofundamentaldifferenceexistsbetweentheartist’’sstudioandallthoseotherroomsinwhichthesittersspinoutthedaysoftheirlives.TheactofenteringReynolds’’studiodidnotnecessarilytransformthosewhosatforhim.CollaborationinportraituresuchasReynolds’’isbasedonthesitter’’scomfortandsecurityaswellasonhisorherdesiretoexperimentwithsomethingnewanditisinthiscreationofanotherselfasHazlittputitthatthepainter’’ssubjectsmayproperlyseethemselvesforthefirsttime. InreferringtoQueenElizabethIasever-youthfultheauthorimpliesthat
Manytheoriesconcerningthecausesofjuveniledelinquencycrimescommittedbyyoungpeoplefocuseitherontheindividualoronsocietyasthemajorcontributinginfluence.Theories________ontheindividualsuggestthatchildrenengageincriminalbehavior________theywerenotsufficientlypenalizedforpreviousmisdeedsorthattheyhavelearnedcriminalbehaviorthrough________withothers.Theoriesfocusingontheroleofsocietysuggestthatchildrencommitcrimesin________totheirfailuretoriseabovetheirsocioeconomicstatus________asarejectionofmiddle-classvalues. Mosttheoriesofjuveniledelinquencyhavefocusedonchildrenfromdisadvantagedfamilies________thefactthatchildrenfromwealthyhomesalsocommitcrimes.Thelattermaycommitcrimes________lackofadequateparentalcontrol.Alltheorieshoweveraretentativeandare________tocriticism. Changesinthesocialstructuremayindirecfiy________juvenilecrimerates.Forexamplechangesintheeconomythat________tofewerjobopportunitiesforyouthandrisingunemployment________makegainfulemploymentincreasinglydifficulttoobtain.Theresultingdiscontentmayin________leadmoreyouthsintocriminalbehavior. Familieshavealso________changestheseyears.Morefamiliesconsistofone-parenthouseholdsortwoworkingparents;________childrenarelikelytohavelesssupervisionathome________wascommoninthetraditionalfamily________Thislackofparentalsupervisionisthoughttobeaninfluenceonjuvenilecrimerates.Other________causesofoffensiveactsincludefrustrationorfailureinschooltheincreased________ofdrugsandalcoholandthegrowing________ofchildabuseandchildneglect.Alltheseconditionstendtoincreasetheprobabilityofachildcommittingacriminalact________adirectcausalrelationshiphasnotyetbeenestablished.
Sincethedawnofhumaningenuitypeoplehavedevisedevermorecunningtoolstocopewithworkthatisdangerousboringburdensomeorjustplainnasty.Thatcompulsionhasresultedinrobotics―thescienceofconferringvarioushumancapabilitiesonmachines.Andifscientistshaveyettocreatethemechanicalversionofsciencefictiontheyhavebeguntocomeclose. Asaresultthemodemworldisincreasinglypopulatedbyintelligentgizmoswhosepresencewebarelynoticebutwhoseuniversalexistencehasremovedmuchhumanlabor.Ourfactorieshumtotherhythmofrobotassemblyarms.Ourbankingisdoneatautomatedtellerterminalsthatthankuswithmechanicalpolitenessforthetransaction.Oursubwaytrainsarecontrolledbytirelessrobot-drivers.Andthankstothecontinualminiaturizationofelectronicsandmicro-mechanicstherearealreadyrobotsystemsthatcanperformsomekindsofbrainandbonesurgerywithsubmillimeteraccuracy―fargreaterprecisionthanhighlyskilledphysicianscanachievewiththeirhandsalone. Butifrobotsaretoreachthenextstageoflaborsavingutilitytheywillhavetooperatewithlesshumansupervisionandbeabletomakeatleastafewdecisionsforthemselves―goalsthatposearealchallenge.WhileweknowhowtotellarobottohandleaspecificerrorsaysDaveLaverymanagerofaroboticsprogramatNASAwecan’’tyetgivearobotenough’’commonsense’’toreliablyinteractwithadynamicworld. Indeedthequestfortrueartificialintelligencehasproducedverymixedresults.Despiteaspellofinitialoptimisminthe1960sand1970swhenitappearedthattransistorcircuitsandmicroprocessorsmightbeabletocopytheactionofthehumanbrainbytheyear2010researcherslatelyhavebeguntoextendthatforecastbydecadesifnotcenturies. Whattheyfoundinattemptingtomodelthoughtisthatthehumanbrain’’sroughlyonehundredbillionnervecellsaremuchmoretalented―andhumanperceptionfarmorecomplicated―thanpreviouslyimagined.Theyhavebuiltrobotsthatcanrecognizetheerrorofamachinepanelbyafractionofamillimeterinacontrolledfactoryenvironment.Butthehumanmindcanglimpsearapidlychangingsceneandimmediatelydisregardthe98percentthatisirrelevantinstantaneouslyfocusingonthemonkeyatthesideofawindingforestroadorthesinglesuspiciousfaceinabigcrowd.ThemostadvancedcomputersystemsonEarthcan’’tapproachthatkindofabilityandneuroscientistsstilldon’’tknowquitehowwedoit.
新民主主义革命总路线的核心是
Manytheoriesconcerningthecausesofjuveniledelinquencycrimescommittedbyyoungpeoplefocuseitherontheindividualoronsocietyasthemajorcontributinginfluence.Theories________ontheindividualsuggestthatchildrenengageincriminalbehavior________theywerenotsufficientlypenalizedforpreviousmisdeedsorthattheyhavelearnedcriminalbehaviorthrough________withothers.Theoriesfocusingontheroleofsocietysuggestthatchildrencommitcrimesin________totheirfailuretoriseabovetheirsocioeconomicstatus________asarejectionofmiddle-classvalues. Mosttheoriesofjuveniledelinquencyhavefocusedonchildrenfromdisadvantagedfamilies________thefactthatchildrenfromwealthyhomesalsocommitcrimes.Thelattermaycommitcrimes________lackofadequateparentalcontrol.Alltheorieshoweveraretentativeandare________tocriticism. Changesinthesocialstructuremayindirecfiy________juvenilecrimerates.Forexamplechangesintheeconomythat________tofewerjobopportunitiesforyouthandrisingunemployment________makegainfulemploymentincreasinglydifficulttoobtain.Theresultingdiscontentmayin________leadmoreyouthsintocriminalbehavior. Familieshavealso________changestheseyears.Morefamiliesconsistofone-parenthouseholdsortwoworkingparents;________childrenarelikelytohavelesssupervisionathome________wascommoninthetraditionalfamily________Thislackofparentalsupervisionisthoughttobeaninfluenceonjuvenilecrimerates.Other________causesofoffensiveactsincludefrustrationorfailureinschooltheincreased________ofdrugsandalcoholandthegrowing________ofchildabuseandchildneglect.Alltheseconditionstendtoincreasetheprobabilityofachildcommittingacriminalact________adirectcausalrelationshiphasnotyetbeenestablished.
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