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Ourworldofthemid-1990sfacespotentiallyburstingchange.Thequestionisinwhatdirectionwillittakeus46Willthechangecomefromworldwideinitiativesthatreversethedegradationoftheplanetandrestorehopeforthefutureorwillitcomefromcontinuingenvironmentaldeteriorationthatleadstoeconomicdeclineandsocialinstability Thereisnoprecedentfortherapidsubstantialchangeweneedtomake.47Buildinganenvironmentallysustainablefuturedependsonrestructuringtheglobaleconomymajorshiftsinhumanreproductivebehavioranddramaticchangesinvaluesandlifestyles.Doingallthisquicklyaddsuptoarevolutionthatisdrivenanddefinedbytheneedtorestoretheearth’’senvironmentalsystems.IfthisEnvironmentalRevolutionsucceedsitwillrankwiththeAgriculturalandIndustrialRevolutionsasoneofthegreateconomicandsocialtransformationsinhumanhistory. LiketheAgriculturalRevolutionitwilldramaticallyalterpopulationtrends.48Whiletheformersetthestageforenormousincreasesinhumannumbersthisrevolutionwillsucceedonlyifitstabilizeshumanpopulationsizereestablishingabalancebetweenpeopleandnaturalsystemonwhichtheydepend.IncontrasttotheIndustrialRevolutionwhichwasbasedonashifttofossilfuelsthisnewtransformationwillbebasedonashiftawayfromfossilfuels. 49Thetwoearlierrevolutionsweredrivenbytechnologicaladvances―thefirstbythediscoveryoffarmingandthesecondbytheinventionofthesteamenginewhichconvertedtheenergyincoalintomechanicalpower.TheEnvironmentalRevolutionwhileitwillobviouslyneednewtechnologieswillbedrivenprimarilybytherestructuringoftheglobaleconomysothatitdoesnotdestroyitsnaturalsupportsystem. ThepaceoftheEnvironmentalRevolutionneedstobefarfasterthanthatofitspredecessors.TheAgriculturalRevolutionbegansome10000yearsagoandtheIndustrialRevolutionhasbeenunderwayforabouttwocenturies.ButiftheEnvironmentalRevolutionistosucceeditmustbecompressedintoafewdecades.ProgressintheAgriculturalRevolutionwasmeasuredalmostexclusivelyinthegrowthinfoodoutputthateventuallyenabledfarmerstoproduceasurplusthatcouldfeedcitydwellers.Similarlyindustrialprogresswasgainedbysuccessinexpandingtheoutputofrawmaterialsandmanufacturedgoods.50TheEnvironmentalRevolutionwillbejudgedbywhetheritcanshifttheworldeconomyintoanenvironmentallysustainabledevelopmentpathonethatleadstogreatereconomicsecurityhealthierlifestylesandaworldwideimprovementinthehumancondition.
WhydosomanyAmericansdistrustwhattheyreadintheirnewspapersTheAmericanSocietyofNewspaperEditorsistryingtoanswerthispainfulquestion.Theorganizationisdeepintoalongself-analysisknownasthejournalismcredibilityproject. Sadtosaythisprojecthasturnedouttobemostlylow-levelfindingsaboutfactualerrorsandspellingandgrammarmistakescombinedwithlotsofhead-scratchingpuzzlementaboutwhatintheworldthosereadersreallywant. Butthesourcesofdistrustgowaydeeper.Mostjournalistslearntoseetheworldthroughasetofstandardtemplatespatternsintowhichtheyplugeachday’’sevents.Inotherwordsthereisaconventionalstorylineinthenewsroomculturethatprovidesabackboneandaready-madenarrativestructureforotherwiseconfusingnews. Thereexistsasocialandculturaldisconnectbetweenjournalistsandtheirreaderswhichhelpsexplainwhythestandardtemplatesofthenewsroomseemalientomanyreaders.Inarecentsurveyquestionnairesweresenttoreportersinfivemiddle-sizecitiesaroundthecountryplusonelargemetropolitanarea.Thenresidentsinthesecommunitieswerephonedatrandomandaskedthesamequestions. RepliesshowthatcomparedwithotherAmericansjournalistsaremorelikelytoliveinupscaleneighborhoodshavemaidsownMercedesesandtradestocksandthey’’relesslikelytogotochurchdovolunteerworkorputdownrootsinacommunity. Reporterstendtobepartofabroadlydefinedsocialandculturalelitesotheirworktendstoreflecttheconventionalvaluesofthiselite.Theastonishingdistrustofthenewsmediaisn’’trootedininaccuracyorpoorreportorialskillsbutinthedailyclashofworldviewsbetweenreportersandtheirreaders. Thisisanexplosivesituationforanyindustryparticularlyadecliningone.Hereisatroubledbusinessthatkeepshiringemployeeswhoseattitudesvastlyannoythecustomers.Thenitsponsorslotsofsymposiumsandacredibilityprojectdedicatedtowonderingwhycustomersareannoyedandfleeinginlargenumbers.Butitneverseemstogetaroundtonoticingtheculturalandclassbiasesthatsomanyformerbuyersarecomplainingabout.Ifitdiditwouldopenupitsdiversityprogramnowfocusednarrowlyonraceandgenderandlookforreporterswhodifferbroadlybyoutlookvalueseducationandclass. Thebasicproblemofjournalistsaspointedoutbythewriterliesintheir______.
古代两河流域最具代表性的文学作品是
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
AradiativeforcingisanychangeimposedontheEarththataffecttheplanetaryenergybalance.Radiativeforcingsincludechangesingreenhousegasessuchascarbondioxideandozoneaerosolsintheatmospheresolarirradianceandsurfacereflectivity.Aforcingmayresultfromeitheranaturalorananthropogeniccauseorfrombothasinthecaseofatmosphericaerosolconcentrationswhichcanbealteredeitherbyvolcanicactionortheburningoffossilfuels.Radiativeforcingsaretypicallyspecifiedforthepurposeoftheoreticalglobalclimatesimulations.Incontrastradiativefeedbacksareenvironmentalchangesresultingfromclimatechangesandarecalculatedfromscientificobservation.Radiativefeedbacksincludechangesinsuchphenomenaascloudsatmosphericwatervaporsea-icecoverandsnowcover. Theinterplaybetweenforcingsandfeedbackscanbequitecomplex.Forexampleanincreaseintheconcentrationofatmosphericwatervaporincreasessolarirradiancetherebywarmingtheatmosphereandinturnincreasingevaporationandtheconcentrationofatmosphericwatervapor.Arelatedexampleofthiscomplexinterplayalsoshowstheuncertaintyoffutureclimaticchangesassociatedwithforcingsandfeedbacks.ScientistsareunsurehowthereductionofozonewillultimatelyaffectcloudsandinturntheEarthtemperature.Cloudstrapoutgoingcoolingradiationtherebyprovidingawarminginfluence.Howevertheyalsoreflectincomingsolarradiationandthusprovideacoolinginfluence.CurrentsmeasurementsindicatethattheneteffectofcloudsistocooltheEarth.Howeverscientistsdonotknowhowthebalancemightshiftinthefutureascloudformationanddispersionareaffectedbyozonereduction. Contributingtothisuncertaintyisthecomplexityofthemechanismsatworkintheprocessofozonereduction.Theamountofradiationreachingtheearth’’ssurfaceandtheamountofreradiatedradiationthatistrappedbythegreenhouseeffectinfluencetheEarth’’stemperatureinoppositedirections.Bothmechanismsareaffectedbytheverticaldistributionofozone.Alsotherelativeimportanceofthesetwocompetingmechanismsdependsonthealtitudeatwhichozonechangesoccur.InarecentNASA-sponsoredaircraftstudyoftheAntarcticozoneholechlorinemonoxidewasmeasuredatvaryingaltitudes.Themeasurementssuggestthatchlorineplaysagreaterroleandoxidesofnitrogenalesserrolethanpreviouslythoughtinthedestructionofozoneintheloweratmosphere.Thestudyconcludedthatsimultaneoushigh-resolutionmeasurementsatmanydifferentaltitudesonthescaleof0.1kilometerinverticalextentarenecessarytodiagnosetheoperativemechanisms.Thesefindingshavecalledintoquestionconventionalexplanationsforozonereductionwhichfailtoadequatelyaccountforthenewevidence.NASA=NationalAeronauticsandSpaceAdministration国家航空航天局 Welearnfromthetextthattheburningofpetrol
Thereisnothingillogicalorsyntheticaboutthehumilitymodestyofgreatbookmenincallingattentiontothelimitationsofthebook.Nobookcan1ustoknoweverythingthatistobeknownorfeeleverythingthatistobefelt.Abookispartoflifenotasubstitute2it.Itisnotafit3forworshiporenshrinement.Itlosesitscharmandmuchofitsvaluewhenaccepted4Noonewouldhavebeenmore5thanAristotleifhecouldhaveknownoftheexcessiveand6venerationthatwouldbegiventohisideasincenturiesto7.Whenhisworksbecamethe8wordsofadvanceknowledge9knowledgebecameneitheradvancednorvital. Theparticularoccasionfortheseremarksisthatthereare10hereandtherethatsomeofusinthebookworldmaybe11ourselvestooseriously.Intheefforttoincreasebookreadingsome12thingsarebeingsaidaboutbooks.Itismadeto13thatnothingishappeningnowthathasnothappenedbeforeandthattheonlytrueapproachtounderstandingis14books.Wedoneitherservicenorjusticetobooksby15uponthemsuchomnipotenceandomniscience.Manyoftheanswersweneedtodayarenotnecessarilytobefoundbetween16Thereareelementsofnewnessinthepresent17ofmanthatwillnotreadilybe18ofbyrequiredreadingorreadyreference.Booksarenotsliderulesorblueprintsfor19automaticanswers.Whatisneededisamightyblendofthewisdomoftheages20freshrazor-edgedanalyticalthought.
Thereisnothingillogicalorsyntheticaboutthehumilitymodestyofgreatbookmenincallingattentiontothelimitationsofthebook.Nobookcan1ustoknoweverythingthatistobeknownorfeeleverythingthatistobefelt.Abookispartoflifenotasubstitute2it.Itisnotafit3forworshiporenshrinement.Itlosesitscharmandmuchofitsvaluewhenaccepted4Noonewouldhavebeenmore5thanAristotleifhecouldhaveknownoftheexcessiveand6venerationthatwouldbegiventohisideasincenturiesto7.Whenhisworksbecamethe8wordsofadvanceknowledge9knowledgebecameneitheradvancednorvital. Theparticularoccasionfortheseremarksisthatthereare10hereandtherethatsomeofusinthebookworldmaybe11ourselvestooseriously.Intheefforttoincreasebookreadingsome12thingsarebeingsaidaboutbooks.Itismadeto13thatnothingishappeningnowthathasnothappenedbeforeandthattheonlytrueapproachtounderstandingis14books.Wedoneitherservicenorjusticetobooksby15uponthemsuchomnipotenceandomniscience.Manyoftheanswersweneedtodayarenotnecessarilytobefoundbetween16Thereareelementsofnewnessinthepresent17ofmanthatwillnotreadilybe18ofbyrequiredreadingorreadyreference.Booksarenotsliderulesorblueprintsfor19automaticanswers.Whatisneededisamightyblendofthewisdomoftheages20freshrazor-edgedanalyticalthought.
Thereisnothingillogicalorsyntheticaboutthehumilitymodestyofgreatbookmenincallingattentiontothelimitationsofthebook.Nobookcan1ustoknoweverythingthatistobeknownorfeeleverythingthatistobefelt.Abookispartoflifenotasubstitute2it.Itisnotafit3forworshiporenshrinement.Itlosesitscharmandmuchofitsvaluewhenaccepted4Noonewouldhavebeenmore5thanAristotleifhecouldhaveknownoftheexcessiveand6venerationthatwouldbegiventohisideasincenturiesto7.Whenhisworksbecamethe8wordsofadvanceknowledge9knowledgebecameneitheradvancednorvital. Theparticularoccasionfortheseremarksisthatthereare10hereandtherethatsomeofusinthebookworldmaybe11ourselvestooseriously.Intheefforttoincreasebookreadingsome12thingsarebeingsaidaboutbooks.Itismadeto13thatnothingishappeningnowthathasnothappenedbeforeandthattheonlytrueapproachtounderstandingis14books.Wedoneitherservicenorjusticetobooksby15uponthemsuchomnipotenceandomniscience.Manyoftheanswersweneedtodayarenotnecessarilytobefoundbetween16Thereareelementsofnewnessinthepresent17ofmanthatwillnotreadilybe18ofbyrequiredreadingorreadyreference.Booksarenotsliderulesorblueprintsfor19automaticanswers.Whatisneededisamightyblendofthewisdomoftheages20freshrazor-edgedanalyticalthought.
何谓活血调经
三七与白及配伍同用有何意义用于治疗哪些病证
Thereisnothingillogicalorsyntheticaboutthehumilitymodestyofgreatbookmenincallingattentiontothelimitationsofthebook.Nobookcan1ustoknoweverythingthatistobeknownorfeeleverythingthatistobefelt.Abookispartoflifenotasubstitute2it.Itisnotafit3forworshiporenshrinement.Itlosesitscharmandmuchofitsvaluewhenaccepted4Noonewouldhavebeenmore5thanAristotleifhecouldhaveknownoftheexcessiveand6venerationthatwouldbegiventohisideasincenturiesto7.Whenhisworksbecamethe8wordsofadvanceknowledge9knowledgebecameneitheradvancednorvital. Theparticularoccasionfortheseremarksisthatthereare10hereandtherethatsomeofusinthebookworldmaybe11ourselvestooseriously.Intheefforttoincreasebookreadingsome12thingsarebeingsaidaboutbooks.Itismadeto13thatnothingishappeningnowthathasnothappenedbeforeandthattheonlytrueapproachtounderstandingis14books.Wedoneitherservicenorjusticetobooksby15uponthemsuchomnipotenceandomniscience.Manyoftheanswersweneedtodayarenotnecessarilytobefoundbetween16Thereareelementsofnewnessinthepresent17ofmanthatwillnotreadilybe18ofbyrequiredreadingorreadyreference.Booksarenotsliderulesorblueprintsfor19automaticanswers.Whatisneededisamightyblendofthewisdomoftheages20freshrazor-edgedanalyticalthought.
It’’safunnythinghappiness.Peoplerefertoitassomethingtheywantsomethingmissingasifitcouldbesecurediftheyonlyknewwheretofindit.Lackofitisblamedonpastrelationshipsandhopeforitplacedonfuturelovers.Desireforitbecomesarestlessquest.Yetoverandagainintherapyitisclearthatahungrypursuitfortheillusivestateofhappinessonlyendsinfrustrationandyetmoreunhappiness. WhenIaskamanwho’’sjustturned40andwantstotrypsychotherapytotellmeaboutthedisappointmentshementionshereelsoffalist:aloveaffairthatlostitszest;aworkprojectruinedbyacolleague;aholidayspoiledbytheweather;aplanhaltedbyillhealth.Allwerepotentialroutestohappiness.Anditisthisendlessfeelingofthingsbeingspoiltthatmakeshimfeelletdownbylifeandunhappy. Hetellsmethathehadbeenawillfulchild.Hewashesaysspoiltrottenbyverylovingparents.Theyhadsufferedmuchhardshipintheirownlivesandwhenhardworkandgoodluckmadethemwellofftheydecidedthathetheironlysonwouldhavealltheyhadlackedandmore. Hehadwantedfornothing.Yetthiscamewithacost.Forhavingeverythingonaplatebeforehehadevendevelopedanappetitehadrobbedhimofthechancetoreachandstruggleforsomethingmeaningfulandofhisveryown.Therehadneverbeenanemptyspacehehadenjoyedworkingtofill.Littlewonderhewasunabletoremainattachedtoanythingoranyoneafterfrustrationsetin.Workingthroughdifficultysimplyhadn’’teverbeenaskedofhim. Whilehopefullyaby-productofdevelopingemotionalmaturityhappinesswasnotItoldhimaspecifictherapeuticaim.Buttherapycouldofferthechallengetostaywithandsograduallyunderstandthemeaningofhisunhappinessratherthanboltingwhenthegoinggotrough.Thenotionthatwecanuncoverameaningwithinoursufferingsupportsthewholetherapeuticventure.Byworkingtowardsunderstandingthereasonsforhisdisappointmentsthismanhadthechancetobeginreshapinghisownlifejourney.Thiswasunlikelytogivehimhappinessasagivenconstantbutcouldenablehimtodevelopsomethingfarmoreimportant.AsC.G.JungthefounderofAnalyticalPsychologysaid:Theprincipalaimofpsychotherapyisnottotransportthepatienttoanimpossiblestateofhappinessbuttohelphimacquiresteadfastnessandphilosophicpatienceinthefaceofsuffering.Lifedemandsforitscompletionandfulfillmentabalancebetweenjoyandsorrow. Thepatient’’sunhappinessresultsprimarilyfromhis
波斯帝国在哪位国王统治时期征服了印度河流域和巴尔干半岛的色雷斯地区成为古代世界第一个地跨亚非欧三大洲的大帝国
AradiativeforcingisanychangeimposedontheEarththataffecttheplanetaryenergybalance.Radiativeforcingsincludechangesingreenhousegasessuchascarbondioxideandozoneaerosolsintheatmospheresolarirradianceandsurfacereflectivity.Aforcingmayresultfromeitheranaturalorananthropogeniccauseorfrombothasinthecaseofatmosphericaerosolconcentrationswhichcanbealteredeitherbyvolcanicactionortheburningoffossilfuels.Radiativeforcingsaretypicallyspecifiedforthepurposeoftheoreticalglobalclimatesimulations.Incontrastradiativefeedbacksareenvironmentalchangesresultingfromclimatechangesandarecalculatedfromscientificobservation.Radiativefeedbacksincludechangesinsuchphenomenaascloudsatmosphericwatervaporsea-icecoverandsnowcover. Theinterplaybetweenforcingsandfeedbackscanbequitecomplex.Forexampleanincreaseintheconcentrationofatmosphericwatervaporincreasessolarirradiancetherebywarmingtheatmosphereandinturnincreasingevaporationandtheconcentrationofatmosphericwatervapor.Arelatedexampleofthiscomplexinterplayalsoshowstheuncertaintyoffutureclimaticchangesassociatedwithforcingsandfeedbacks.ScientistsareunsurehowthereductionofozonewillultimatelyaffectcloudsandinturntheEarthtemperature.Cloudstrapoutgoingcoolingradiationtherebyprovidingawarminginfluence.Howevertheyalsoreflectincomingsolarradiationandthusprovideacoolinginfluence.CurrentsmeasurementsindicatethattheneteffectofcloudsistocooltheEarth.Howeverscientistsdonotknowhowthebalancemightshiftinthefutureascloudformationanddispersionareaffectedbyozonereduction. Contributingtothisuncertaintyisthecomplexityofthemechanismsatworkintheprocessofozonereduction.Theamountofradiationreachingtheearth’’ssurfaceandtheamountofreradiatedradiationthatistrappedbythegreenhouseeffectinfluencetheEarth’’stemperatureinoppositedirections.Bothmechanismsareaffectedbytheverticaldistributionofozone.Alsotherelativeimportanceofthesetwocompetingmechanismsdependsonthealtitudeatwhichozonechangesoccur.InarecentNASA-sponsoredaircraftstudyoftheAntarcticozoneholechlorinemonoxidewasmeasuredatvaryingaltitudes.Themeasurementssuggestthatchlorineplaysagreaterroleandoxidesofnitrogenalesserrolethanpreviouslythoughtinthedestructionofozoneintheloweratmosphere.Thestudyconcludedthatsimultaneoushigh-resolutionmeasurementsatmanydifferentaltitudesonthescaleof0.1kilometerinverticalextentarenecessarytodiagnosetheoperativemechanisms.Thesefindingshavecalledintoquestionconventionalexplanationsforozonereductionwhichfailtoadequatelyaccountforthenewevidence.NASA=NationalAeronauticsandSpaceAdministration国家航空航天局 TheNASA-sponsoredstudyoftheozonehole
西巴比伦王国存在的时间很短不足90年其中哪位国王在位的40年是该国最强盛的时期
Thereisnothingillogicalorsyntheticaboutthehumilitymodestyofgreatbookmenincallingattentiontothelimitationsofthebook.Nobookcan1ustoknoweverythingthatistobeknownorfeeleverythingthatistobefelt.Abookispartoflifenotasubstitute2it.Itisnotafit3forworshiporenshrinement.Itlosesitscharmandmuchofitsvaluewhenaccepted4Noonewouldhavebeenmore5thanAristotleifhecouldhaveknownoftheexcessiveand6venerationthatwouldbegiventohisideasincenturiesto7.Whenhisworksbecamethe8wordsofadvanceknowledge9knowledgebecameneitheradvancednorvital. Theparticularoccasionfortheseremarksisthatthereare10hereandtherethatsomeofusinthebookworldmaybe11ourselvestooseriously.Intheefforttoincreasebookreadingsome12thingsarebeingsaidaboutbooks.Itismadeto13thatnothingishappeningnowthathasnothappenedbeforeandthattheonlytrueapproachtounderstandingis14books.Wedoneitherservicenorjusticetobooksby15uponthemsuchomnipotenceandomniscience.Manyoftheanswersweneedtodayarenotnecessarilytobefoundbetween16Thereareelementsofnewnessinthepresent17ofmanthatwillnotreadilybe18ofbyrequiredreadingorreadyreference.Booksarenotsliderulesorblueprintsfor19automaticanswers.Whatisneededisamightyblendofthewisdomoftheages20freshrazor-edgedanalyticalthought.
It’’safunnythinghappiness.Peoplerefertoitassomethingtheywantsomethingmissingasifitcouldbesecurediftheyonlyknewwheretofindit.Lackofitisblamedonpastrelationshipsandhopeforitplacedonfuturelovers.Desireforitbecomesarestlessquest.Yetoverandagainintherapyitisclearthatahungrypursuitfortheillusivestateofhappinessonlyendsinfrustrationandyetmoreunhappiness. WhenIaskamanwho’’sjustturned40andwantstotrypsychotherapytotellmeaboutthedisappointmentshementionshereelsoffalist:aloveaffairthatlostitszest;aworkprojectruinedbyacolleague;aholidayspoiledbytheweather;aplanhaltedbyillhealth.Allwerepotentialroutestohappiness.Anditisthisendlessfeelingofthingsbeingspoiltthatmakeshimfeelletdownbylifeandunhappy. Hetellsmethathehadbeenawillfulchild.Hewashesaysspoiltrottenbyverylovingparents.Theyhadsufferedmuchhardshipintheirownlivesandwhenhardworkandgoodluckmadethemwellofftheydecidedthathetheironlysonwouldhavealltheyhadlackedandmore. Hehadwantedfornothing.Yetthiscamewithacost.Forhavingeverythingonaplatebeforehehadevendevelopedanappetitehadrobbedhimofthechancetoreachandstruggleforsomethingmeaningfulandofhisveryown.Therehadneverbeenanemptyspacehehadenjoyedworkingtofill.Littlewonderhewasunabletoremainattachedtoanythingoranyoneafterfrustrationsetin.Workingthroughdifficultysimplyhadn’’teverbeenaskedofhim. Whilehopefullyaby-productofdevelopingemotionalmaturityhappinesswasnotItoldhimaspecifictherapeuticaim.Buttherapycouldofferthechallengetostaywithandsograduallyunderstandthemeaningofhisunhappinessratherthanboltingwhenthegoinggotrough.Thenotionthatwecanuncoverameaningwithinoursufferingsupportsthewholetherapeuticventure.Byworkingtowardsunderstandingthereasonsforhisdisappointmentsthismanhadthechancetobeginreshapinghisownlifejourney.Thiswasunlikelytogivehimhappinessasagivenconstantbutcouldenablehimtodevelopsomethingfarmoreimportant.AsC.G.JungthefounderofAnalyticalPsychologysaid:Theprincipalaimofpsychotherapyisnottotransportthepatienttoanimpossiblestateofhappinessbuttohelphimacquiresteadfastnessandphilosophicpatienceinthefaceofsuffering.Lifedemandsforitscompletionandfulfillmentabalancebetweenjoyandsorrow. Itisausualeasewithhappinessthat
WhydosomanyAmericansdistrustwhattheyreadintheirnewspapersTheAmericanSocietyofNewspaperEditorsistryingtoanswerthispainfulquestion.Theorganizationisdeepintoalongself-analysisknownasthejournalismcredibilityproject. Sadtosaythisprojecthasturnedouttobemostlylow-levelfindingsaboutfactualerrorsandspellingandgrammarmistakescombinedwithlotsofhead-scratchingpuzzlementaboutwhatintheworldthosereadersreallywant. Butthesourcesofdistrustgowaydeeper.Mostjournalistslearntoseetheworldthroughasetofstandardtemplatespatternsintowhichtheyplugeachday’’sevents.Inotherwordsthereisaconventionalstorylineinthenewsroomculturethatprovidesabackboneandaready-madenarrativestructureforotherwiseconfusingnews. Thereexistsasocialandculturaldisconnectbetweenjournalistsandtheirreaderswhichhelpsexplainwhythestandardtemplatesofthenewsroomseemalientomanyreaders.Inarecentsurveyquestionnairesweresenttoreportersinfivemiddle-sizecitiesaroundthecountryplusonelargemetropolitanarea.Thenresidentsinthesecommunitieswerephonedatrandomandaskedthesamequestions. RepliesshowthatcomparedwithotherAmericansjournalistsaremorelikelytoliveinupscaleneighborhoodshavemaidsownMercedesesandtradestocksandthey’’relesslikelytogotochurchdovolunteerworkorputdownrootsinacommunity. Reporterstendtobepartofabroadlydefinedsocialandculturalelitesotheirworktendstoreflecttheconventionalvaluesofthiselite.Theastonishingdistrustofthenewsmediaisn’’trootedininaccuracyorpoorreportorialskillsbutinthedailyclashofworldviewsbetweenreportersandtheirreaders. Thisisanexplosivesituationforanyindustryparticularlyadecliningone.Hereisatroubledbusinessthatkeepshiringemployeeswhoseattitudesvastlyannoythecustomers.Thenitsponsorslotsofsymposiumsandacredibilityprojectdedicatedtowonderingwhycustomersareannoyedandfleeinginlargenumbers.Butitneverseemstogetaroundtonoticingtheculturalandclassbiasesthatsomanyformerbuyersarecomplainingabout.Ifitdiditwouldopenupitsdiversityprogramnowfocusednarrowlyonraceandgenderandlookforreporterswhodifferbroadlybyoutlookvalueseducationandclass. Whatisthepassagemainlyabout
AradiativeforcingisanychangeimposedontheEarththataffecttheplanetaryenergybalance.Radiativeforcingsincludechangesingreenhousegasessuchascarbondioxideandozoneaerosolsintheatmospheresolarirradianceandsurfacereflectivity.Aforcingmayresultfromeitheranaturalorananthropogeniccauseorfrombothasinthecaseofatmosphericaerosolconcentrationswhichcanbealteredeitherbyvolcanicactionortheburningoffossilfuels.Radiativeforcingsaretypicallyspecifiedforthepurposeoftheoreticalglobalclimatesimulations.Incontrastradiativefeedbacksareenvironmentalchangesresultingfromclimatechangesandarecalculatedfromscientificobservation.Radiativefeedbacksincludechangesinsuchphenomenaascloudsatmosphericwatervaporsea-icecoverandsnowcover. Theinterplaybetweenforcingsandfeedbackscanbequitecomplex.Forexampleanincreaseintheconcentrationofatmosphericwatervaporincreasessolarirradiancetherebywarmingtheatmosphereandinturnincreasingevaporationandtheconcentrationofatmosphericwatervapor.Arelatedexampleofthiscomplexinterplayalsoshowstheuncertaintyoffutureclimaticchangesassociatedwithforcingsandfeedbacks.ScientistsareunsurehowthereductionofozonewillultimatelyaffectcloudsandinturntheEarthtemperature.Cloudstrapoutgoingcoolingradiationtherebyprovidingawarminginfluence.Howevertheyalsoreflectincomingsolarradiationandthusprovideacoolinginfluence.CurrentsmeasurementsindicatethattheneteffectofcloudsistocooltheEarth.Howeverscientistsdonotknowhowthebalancemightshiftinthefutureascloudformationanddispersionareaffectedbyozonereduction. Contributingtothisuncertaintyisthecomplexityofthemechanismsatworkintheprocessofozonereduction.Theamountofradiationreachingtheearth’’ssurfaceandtheamountofreradiatedradiationthatistrappedbythegreenhouseeffectinfluencetheEarth’’stemperatureinoppositedirections.Bothmechanismsareaffectedbytheverticaldistributionofozone.Alsotherelativeimportanceofthesetwocompetingmechanismsdependsonthealtitudeatwhichozonechangesoccur.InarecentNASA-sponsoredaircraftstudyoftheAntarcticozoneholechlorinemonoxidewasmeasuredatvaryingaltitudes.Themeasurementssuggestthatchlorineplaysagreaterroleandoxidesofnitrogenalesserrolethanpreviouslythoughtinthedestructionofozoneintheloweratmosphere.Thestudyconcludedthatsimultaneoushigh-resolutionmeasurementsatmanydifferentaltitudesonthescaleof0.1kilometerinverticalextentarenecessarytodiagnosetheoperativemechanisms.Thesefindingshavecalledintoquestionconventionalexplanationsforozonereductionwhichfailtoadequatelyaccountforthenewevidence.NASA=NationalAeronauticsandSpaceAdministration国家航空航天局 Scientistscouldmoreaccuratelypredicttheextentanddirectionofgreenhouseeffectiftheywereto
Thereisnothingillogicalorsyntheticaboutthehumilitymodestyofgreatbookmenincallingattentiontothelimitationsofthebook.Nobookcan1ustoknoweverythingthatistobeknownorfeeleverythingthatistobefelt.Abookispartoflifenotasubstitute2it.Itisnotafit3forworshiporenshrinement.Itlosesitscharmandmuchofitsvaluewhenaccepted4Noonewouldhavebeenmore5thanAristotleifhecouldhaveknownoftheexcessiveand6venerationthatwouldbegiventohisideasincenturiesto7.Whenhisworksbecamethe8wordsofadvanceknowledge9knowledgebecameneitheradvancednorvital. Theparticularoccasionfortheseremarksisthatthereare10hereandtherethatsomeofusinthebookworldmaybe11ourselvestooseriously.Intheefforttoincreasebookreadingsome12thingsarebeingsaidaboutbooks.Itismadeto13thatnothingishappeningnowthathasnothappenedbeforeandthattheonlytrueapproachtounderstandingis14books.Wedoneitherservicenorjusticetobooksby15uponthemsuchomnipotenceandomniscience.Manyoftheanswersweneedtodayarenotnecessarilytobefoundbetween16Thereareelementsofnewnessinthepresent17ofmanthatwillnotreadilybe18ofbyrequiredreadingorreadyreference.Booksarenotsliderulesorblueprintsfor19automaticanswers.Whatisneededisamightyblendofthewisdomoftheages20freshrazor-edgedanalyticalthought.
Thereisnothingillogicalorsyntheticaboutthehumilitymodestyofgreatbookmenincallingattentiontothelimitationsofthebook.Nobookcan1ustoknoweverythingthatistobeknownorfeeleverythingthatistobefelt.Abookispartoflifenotasubstitute2it.Itisnotafit3forworshiporenshrinement.Itlosesitscharmandmuchofitsvaluewhenaccepted4Noonewouldhavebeenmore5thanAristotleifhecouldhaveknownoftheexcessiveand6venerationthatwouldbegiventohisideasincenturiesto7.Whenhisworksbecamethe8wordsofadvanceknowledge9knowledgebecameneitheradvancednorvital. Theparticularoccasionfortheseremarksisthatthereare10hereandtherethatsomeofusinthebookworldmaybe11ourselvestooseriously.Intheefforttoincreasebookreadingsome12thingsarebeingsaidaboutbooks.Itismadeto13thatnothingishappeningnowthathasnothappenedbeforeandthattheonlytrueapproachtounderstandingis14books.Wedoneitherservicenorjusticetobooksby15uponthemsuchomnipotenceandomniscience.Manyoftheanswersweneedtodayarenotnecessarilytobefoundbetween16Thereareelementsofnewnessinthepresent17ofmanthatwillnotreadilybe18ofbyrequiredreadingorreadyreference.Booksarenotsliderulesorblueprintsfor19automaticanswers.Whatisneededisamightyblendofthewisdomoftheages20freshrazor-edgedanalyticalthought.
Thereisnothingillogicalorsyntheticaboutthehumilitymodestyofgreatbookmenincallingattentiontothelimitationsofthebook.Nobookcan1ustoknoweverythingthatistobeknownorfeeleverythingthatistobefelt.Abookispartoflifenotasubstitute2it.Itisnotafit3forworshiporenshrinement.Itlosesitscharmandmuchofitsvaluewhenaccepted4Noonewouldhavebeenmore5thanAristotleifhecouldhaveknownoftheexcessiveand6venerationthatwouldbegiventohisideasincenturiesto7.Whenhisworksbecamethe8wordsofadvanceknowledge9knowledgebecameneitheradvancednorvital. Theparticularoccasionfortheseremarksisthatthereare10hereandtherethatsomeofusinthebookworldmaybe11ourselvestooseriously.Intheefforttoincreasebookreadingsome12thingsarebeingsaidaboutbooks.Itismadeto13thatnothingishappeningnowthathasnothappenedbeforeandthattheonlytrueapproachtounderstandingis14books.Wedoneitherservicenorjusticetobooksby15uponthemsuchomnipotenceandomniscience.Manyoftheanswersweneedtodayarenotnecessarilytobefoundbetween16Thereareelementsofnewnessinthepresent17ofmanthatwillnotreadilybe18ofbyrequiredreadingorreadyreference.Booksarenotsliderulesorblueprintsfor19automaticanswers.Whatisneededisamightyblendofthewisdomoftheages20freshrazor-edgedanalyticalthought.
Ourworldofthemid-1990sfacespotentiallyburstingchange.Thequestionisinwhatdirectionwillittakeus46Willthechangecomefromworldwideinitiativesthatreversethedegradationoftheplanetandrestorehopeforthefutureorwillitcomefromcontinuingenvironmentaldeteriorationthatleadstoeconomicdeclineandsocialinstability Thereisnoprecedentfortherapidsubstantialchangeweneedtomake.47Buildinganenvironmentallysustainablefuturedependsonrestructuringtheglobaleconomymajorshiftsinhumanreproductivebehavioranddramaticchangesinvaluesandlifestyles.Doingallthisquicklyaddsuptoarevolutionthatisdrivenanddefinedbytheneedtorestoretheearth’’senvironmentalsystems.IfthisEnvironmentalRevolutionsucceedsitwillrankwiththeAgriculturalandIndustrialRevolutionsasoneofthegreateconomicandsocialtransformationsinhumanhistory. LiketheAgriculturalRevolutionitwilldramaticallyalterpopulationtrends.48Whiletheformersetthestageforenormousincreasesinhumannumbersthisrevolutionwillsucceedonlyifitstabilizeshumanpopulationsizereestablishingabalancebetweenpeopleandnaturalsystemonwhichtheydepend.IncontrasttotheIndustrialRevolutionwhichwasbasedonashifttofossilfuelsthisnewtransformationwillbebasedonashiftawayfromfossilfuels. 49Thetwoearlierrevolutionsweredrivenbytechnologicaladvances―thefirstbythediscoveryoffarmingandthesecondbytheinventionofthesteamenginewhichconvertedtheenergyincoalintomechanicalpower.TheEnvironmentalRevolutionwhileitwillobviouslyneednewtechnologieswillbedrivenprimarilybytherestructuringoftheglobaleconomysothatitdoesnotdestroyitsnaturalsupportsystem. ThepaceoftheEnvironmentalRevolutionneedstobefarfasterthanthatofitspredecessors.TheAgriculturalRevolutionbegansome10000yearsagoandtheIndustrialRevolutionhasbeenunderwayforabouttwocenturies.ButiftheEnvironmentalRevolutionistosucceeditmustbecompressedintoafewdecades.ProgressintheAgriculturalRevolutionwasmeasuredalmostexclusivelyinthegrowthinfoodoutputthateventuallyenabledfarmerstoproduceasurplusthatcouldfeedcitydwellers.Similarlyindustrialprogresswasgainedbysuccessinexpandingtheoutputofrawmaterialsandmanufacturedgoods.50TheEnvironmentalRevolutionwillbejudgedbywhetheritcanshifttheworldeconomyintoanenvironmentallysustainabledevelopmentpathonethatleadstogreatereconomicsecurityhealthierlifestylesandaworldwideimprovementinthehumancondition. Ourworldofthemid-1990sfacespotentiallyburstingchange.Thequestionisinwhatdirectionwillittakeus46Willthechangecomefromworldwideinitiativesthatreversethedegradationoftheplanetandrestorehopeforthefutureorwillitcomefromcontinuingenvironmentaldeteriorationthatleadstoeconomicdeclineandsocialinstability Thereisnoprecedentfortherapidsubstantialchangeweneedtomake.47Buildinganenvironmentallysustainablefuturedependsonrestructuringtheglobaleconomymajorshiftsinhumanreproductivebehavioranddramaticchangesinvaluesandlifestyles.Doingallthisquicklyaddsuptoarevolutionthatisdrivenanddefinedbytheneedtorestoretheearth’’senvironmentalsystems.IfthisEnvironmentalRevolutionsucceedsitwillrankwiththeAgriculturalandIndustrialRevolutionsasoneofthegreateconomicandsocialtransformationsinhumanhistory. LiketheAgriculturalRevolutionitwilldramaticallyalterpopulationtrends.48Whiletheformersetthestageforenormousincreasesinhumannumbersthisrevolutionwillsucceedonlyifitstabilizeshumanpopulationsizereestablishingabalancebetweenpeopleandnaturalsystemonwhichtheydepend.IncontrasttotheIndustrialRevolutionwhichwasbasedonashifttofossilfuelsthisnewtransformationwillbebasedonashiftawayfromfossilfuels. 49Thetwoearlierrevolutionsweredrivenbytechnologicaladvances―thefirstbythediscoveryoffarmingandthesecondbytheinventionofthesteamenginewhichconvertedtheenergyincoalintomechanicalpower.TheEnvironmentalRevolutionwhileitwillobviouslyneednewtechnologieswillbedrivenprimarilybytherestructuringoftheglobaleconomysothatitdoesnotdestroyitsnaturalsupportsystem. ThepaceoftheEnvironmentalRevolutionneedstobefarfasterthanthatofitspredecessors.TheAgriculturalRevolutionbegansome10000yearsagoandtheIndustrialRevolutionhasbeenunderwayforabouttwocenturies.ButiftheEnvironmentalRevolutionistosucceeditmustbecompressedintoafewdecades.ProgressintheAgriculturalRevolutionwasmeasuredalmostexclusivelyinthegrowthinfoodoutputthateventuallyenabledfarmerstoproduceasurplusthatcouldfeedcitydwellers.Similarlyindustrialprogresswasgainedbysuccessinexpandingtheoutputofrawmaterialsandmanufacturedgoods.50TheEnvironmentalRevolutionwillbejudgedbywhetheritcanshifttheworldeconomyintoanenvironmentallysustainabledevelopmentpathonethatleadstogreatereconomicsecurityhealthierlifestylesandaworldwideimprovementinthehumancondition.
Thereisnothingillogicalorsyntheticaboutthehumilitymodestyofgreatbookmenincallingattentiontothelimitationsofthebook.Nobookcan1ustoknoweverythingthatistobeknownorfeeleverythingthatistobefelt.Abookispartoflifenotasubstitute2it.Itisnotafit3forworshiporenshrinement.Itlosesitscharmandmuchofitsvaluewhenaccepted4Noonewouldhavebeenmore5thanAristotleifhecouldhaveknownoftheexcessiveand6venerationthatwouldbegiventohisideasincenturiesto7.Whenhisworksbecamethe8wordsofadvanceknowledge9knowledgebecameneitheradvancednorvital. Theparticularoccasionfortheseremarksisthatthereare10hereandtherethatsomeofusinthebookworldmaybe11ourselvestooseriously.Intheefforttoincreasebookreadingsome12thingsarebeingsaidaboutbooks.Itismadeto13thatnothingishappeningnowthathasnothappenedbeforeandthattheonlytrueapproachtounderstandingis14books.Wedoneitherservicenorjusticetobooksby15uponthemsuchomnipotenceandomniscience.Manyoftheanswersweneedtodayarenotnecessarilytobefoundbetween16Thereareelementsofnewnessinthepresent17ofmanthatwillnotreadilybe18ofbyrequiredreadingorreadyreference.Booksarenotsliderulesorblueprintsfor19automaticanswers.Whatisneededisamightyblendofthewisdomoftheages20freshrazor-edgedanalyticalthought.
Thereisnothingillogicalorsyntheticaboutthehumilitymodestyofgreatbookmenincallingattentiontothelimitationsofthebook.Nobookcan1ustoknoweverythingthatistobeknownorfeeleverythingthatistobefelt.Abookispartoflifenotasubstitute2it.Itisnotafit3forworshiporenshrinement.Itlosesitscharmandmuchofitsvaluewhenaccepted4Noonewouldhavebeenmore5thanAristotleifhecouldhaveknownoftheexcessiveand6venerationthatwouldbegiventohisideasincenturiesto7.Whenhisworksbecamethe8wordsofadvanceknowledge9knowledgebecameneitheradvancednorvital. Theparticularoccasionfortheseremarksisthatthereare10hereandtherethatsomeofusinthebookworldmaybe11ourselvestooseriously.Intheefforttoincreasebookreadingsome12thingsarebeingsaidaboutbooks.Itismadeto13thatnothingishappeningnowthathasnothappenedbeforeandthattheonlytrueapproachtounderstandingis14books.Wedoneitherservicenorjusticetobooksby15uponthemsuchomnipotenceandomniscience.Manyoftheanswersweneedtodayarenotnecessarilytobefoundbetween16Thereareelementsofnewnessinthepresent17ofmanthatwillnotreadilybe18ofbyrequiredreadingorreadyreference.Booksarenotsliderulesorblueprintsfor19automaticanswers.Whatisneededisamightyblendofthewisdomoftheages20freshrazor-edgedanalyticalthought.
使君子苦楝皮槟榔南瓜子鹤草芽雷丸鹤虱榧子等药在驱虫种类方面各有何所长
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
Ourworldofthemid-1990sfacespotentiallyburstingchange.Thequestionisinwhatdirectionwillittakeus46Willthechangecomefromworldwideinitiativesthatreversethedegradationoftheplanetandrestorehopeforthefutureorwillitcomefromcontinuingenvironmentaldeteriorationthatleadstoeconomicdeclineandsocialinstability Thereisnoprecedentfortherapidsubstantialchangeweneedtomake.47Buildinganenvironmentallysustainablefuturedependsonrestructuringtheglobaleconomymajorshiftsinhumanreproductivebehavioranddramaticchangesinvaluesandlifestyles.Doingallthisquicklyaddsuptoarevolutionthatisdrivenanddefinedbytheneedtorestoretheearth’’senvironmentalsystems.IfthisEnvironmentalRevolutionsucceedsitwillrankwiththeAgriculturalandIndustrialRevolutionsasoneofthegreateconomicandsocialtransformationsinhumanhistory. LiketheAgriculturalRevolutionitwilldramaticallyalterpopulationtrends.48Whiletheformersetthestageforenormousincreasesinhumannumbersthisrevolutionwillsucceedonlyifitstabilizeshumanpopulationsizereestablishingabalancebetweenpeopleandnaturalsystemonwhichtheydepend.IncontrasttotheIndustrialRevolutionwhichwasbasedonashifttofossilfuelsthisnewtransformationwillbebasedonashiftawayfromfossilfuels. 49Thetwoearlierrevolutionsweredrivenbytechnologicaladvances―thefirstbythediscoveryoffarmingandthesecondbytheinventionofthesteamenginewhichconvertedtheenergyincoalintomechanicalpower.TheEnvironmentalRevolutionwhileitwillobviouslyneednewtechnologieswillbedrivenprimarilybytherestructuringoftheglobaleconomysothatitdoesnotdestroyitsnaturalsupportsystem. ThepaceoftheEnvironmentalRevolutionneedstobefarfasterthanthatofitspredecessors.TheAgriculturalRevolutionbegansome10000yearsagoandtheIndustrialRevolutionhasbeenunderwayforabouttwocenturies.ButiftheEnvironmentalRevolutionistosucceeditmustbecompressedintoafewdecades.ProgressintheAgriculturalRevolutionwasmeasuredalmostexclusivelyinthegrowthinfoodoutputthateventuallyenabledfarmerstoproduceasurplusthatcouldfeedcitydwellers.Similarlyindustrialprogresswasgainedbysuccessinexpandingtheoutputofrawmaterialsandmanufacturedgoods.50TheEnvironmentalRevolutionwillbejudgedbywhetheritcanshifttheworldeconomyintoanenvironmentallysustainabledevelopmentpathonethatleadstogreatereconomicsecurityhealthierlifestylesandaworldwideimprovementinthehumancondition.
简述香附的功效及其主治证
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
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