forallmenhavetwowaysofimprovement,onearisingfromtheirownexperience,andonefromtheexperienceofothers。Evidentiorquidemillaest,quaeperpropriaducitinfortuniaattutiorilla,quaeperaliena。“IuseCasubon’stranslation。Polybiusgoeson,andconcludes,“thatsincethefirstofthesewaysexposesustogreatlaborandperil,whilstthesecondworksthesamegoodeffect,andisattendedbynoevilcircumstance,everyoneoughttotakeforgrantedthatthestudyofhistoryisthebestschoolwherehecanlearnhowtoconducthimselfinallthesituationsoflife。“RegulushadseenatRomemanyexamplesofmagnanimity,offrugality,ofthecontemptofriches,andofothervirtues;andthesevirtueshepractised。Buthehadnotlearned,norhadopportunityoflearninganotherlesson,whichtheexamplesrecordedinhistoryinculcatefrequently,thelessonofmoderation。Aninsatiablethirstofmilitaryfame,anunconfinedambitionofextendingtheirempire,anextravagantconfidenceintheirowncourageandforce,aninsolentcontemptoftheirenemies,andanimpetuousoverbearingspiritwithwhichtheypursuedalltheirenterprises,composedinhisdaysthedistinguishingcharacterofaRoman。Whateverthesenateandpeopleresolved,tothemembersofthatcommonwealthappearedbothpracticableandjust。Neitherdifficultiesnordangerscouldcheckthem;andtheirsageshadnotyetdiscovered,thatvirtuesinexcessdegenerateintovices。NotwithstandingthebeautifulrantwhichHoraceputsintohismouth,ImakenodoubtthatReguluslearnedatCarthagethoselessonsofmoderationwhichhehadnotlearnedatRome:buthelearnedthembyexperience,andthefruitsofthisexperiencecametoolate,andcosttoodear;fortheycostthetotaldefeatoftheRomanarmy,theprolongationofacalamitouswarwhichmighthavebeenfinishedbyagloriouspeace,thelossoflibertytothousandsofRomancitizens,andtoRegulushimselfthelossoflifeinthemidstoftorments,ifweareentirelytocreditwhatisperhapsexaggerationintheRomanauthors。
Thereisanotheradvantage,worthyourobservation,thatbelongstothestudyofhistory;andthatIshallmentionhere,notonlybecauseoftheimportanceofit,butbecauseitleadsmeimmediatelytospeakofthenatureoftheimprovementweoughttohaveinourview,andofthemethodinwhichitseemstomethatthisimprovementoughttobepursued:twoparticularsfromwhichyourlordshipmaythinkperhapsthatIdigresstoolong。TheadvantageImeanconsistsinthis,thattheexampleswhichhistorypresentstous,bothofmenandofevents,aregenerallycomplete。thewholeexampleisbeforeus,andconsequentlythewholelesson,orsometimesthevariouslessons,whichphilosophyproposestoteachusbythisexample。Forfirst,astomen;
weseethemattheirwholelengthinhistory,andweseethemgenerallytherethroughamediumlesspartialatleastthanthatofexperience:forIimaginethatawhigoratory,whilstthosepartiessubsisted,wouldhavecondemnedinSaturninusthespiritoffactionwhichheapplaudedinhisowntribunes,andwouldhaveapplaudedinDrususthespiritofmoderationwhichhedespisedinthoseofthecontraryparty,andwhichhesuspectedandhatedinthoseofhisownparty。Thevillainwhohasimposedonmankindbyhispowerorcunning,andwhomexperiencecouldnotunmaskforatime,isunmaskedatlength:andthehonestman,whohasbeenmisunderstoodordefamed,isjustifiedbeforehisstoryends。Orifthisdoesnothappen,ifthevillaindieswithhismaskon,inthemidstofapplause,andhonor,andwealth,andpower,andifthehonestmandiesunderthesameloadofcalumnyanddisgraceunderwhichhelived,drivenperhapsintoexile,andexposedtowant;yetweseehistoricaljusticeexecuted,thenameofonebrandedwithinfamy,andthatoftheothercelebratedwithpanegyrictosucceedingages。“Praecipuummunusannaliumreor,nevirtutessileantur;utquepravisdictisfactisqueexposteritateetinfamiametussit。“Thus,accordingtoTacitus,andaccordingtotruth,fromwhichhisjudgmentsseldomdeviate,theprincipaldutyofhistoryistoerectatribunal,likethatamongtheEgyptians,mentionedbyDiodorusSiculus,wheremenandprincesthemselvesweretried,andcondemnedoracquitted,aftertheirdeaths;wherethosewhohadnotbeenpunishedfortheircrimes,andthosewhohadnotbeenhonoredfortheirvirtues,receivedajustretribution。Thesentenceispronouncedinonecase,asitwasintheother,toolatetocorrectorrecompense;butitispronouncedintimetorendertheseexamplesofgeneralinstructiontomankind。ThusCicero,thatImayquoteoneinstanceoutofthousands,andthatImaydojusticetothegeneralcharacterofthatgreatman,whoseparticularfailingIhavecensuredsofreely。Cicero,Isay,wasabandonedbyOctavius,andmassacredbyAntony。ButletanymanreadthisfragmentofAureliusFuscus,andchoosewhichhewouldwishtohavebeen,theorator,orthetriumvir?“Quoadhumanumgenusincolumemanserit,quamdiuususliteris,honorsummaeeloquentiaepretiumerit,quamdiurerumnaturaautfortunasteterit,autmemoriaduraverit,admirabileposterisvigebisingenium,etunoproscriptusseculo,proscribesAntoniumomnibus。“
Thusagain,astoeventsthatstandrecordedinhistory;weseethemall,weseethemastheyfollowedoneanother,orastheyproducedoneanother,causesoreffects,immediateorremote。Wearecastback,asitwere,intoformerages:welivewiththemenwholivedbeforeus,andweinhabitcountriesthatweneversaw。Placeisenlarged,andtimeprolonged,inthismanner;
sothatthemanwhoapplieshimselfearlytothestudyofhistory,mayacquireinafewyears,andbeforehesetshisfootabroadintheworld,notonlyamoreextendedknowledgeofmankind,buttheexperienceofmorecenturiesthananyofthepatriarchssaw。Theeventswearewitnessesof,inthecourseofthelongestlife,appeartousveryoftenoriginal,unprepared,single,andunrelative,ifImayusesuchanexpressionforwantofabetterEnglish;