Iawokerejoicing,andbegantoreflectonthegloriouscareerbeforeme. Iwouldgoforth,methought,atonce,andevangelizethewholeofFlatland. EventoWomenandSoldiersshouldtheGospelofThreeDimensionsbeproclaimed.IwouldbeginwithmyWife. JustasIhaddecidedontheplanofmyoperations,Iheardthesoundofmanyvoicesinthestreetcommandingsilence.Thenfollowedaloudervoice.Itwasaherald'sproclamation. Listeningattentively,IrecognizedthewordsoftheResolutionoftheCouncil,enjoiningthearrest,imprisonment,orexecutionofanyonewhoshouldpervertthemindsofpeoplebydelusions,andbyprofessingtohavereceivedrevelationsfromanotherWorld. Ireflected.Thisdangerwasnottobetrifledwith. ItwouldbebettertoavoiditbyomittingallmentionofmyRevelation,andbyproceedingonthepathofDemonstration—whichafterall,seemedsosimpleandsoconclusivethatnothingwouldbelostbydiscardingtheformermeans. "Upward,notNorthward"—wasthecluetothewholeproof. IthadseemedtomefairlyclearbeforeIfellasleep;andwhenIfirstawoke,freshfrommydream,ithadappearedaspatentasArithmetic;butsomehowitdidnotseemtomequitesoobviousnow. ThoughmyWifeenteredtheroomopportunelyatjustthatmoment,Idecided,afterwehadexchangedafewwordsofcommonplaceconversation,nottobeginwithher. MyPentagonalSonsweremenofcharacterandstanding,andphysiciansofnomeanreputation,butnotgreatinmathematics,and,inthatrespect,unfitformypurpose. ButitoccurredtomethatayounganddocileHexagon,withamathematicalturn,wouldbeamostsuitablepupil. WhythereforenotmakemyfirstexperimentwithmylittleprecociousGrandson,whosecasualremarksonthemeaningofthree-to-the-thirdhadmetwiththeapprovaloftheSphere? Discussingthematterwithhim,amereboy,Ishouldbeinperfectsafety;forhewouldknownothingoftheProclamationoftheCouncil;whereasIcouldnotfeelsurethatmySons—sogreatlydidtheirpatriotismandreverencefortheCirclespredominateovermereblindaffection—mightnotfeelcompelledtohandmeovertothePrefect,iftheyfoundmeseriouslymaintainingtheseditiousheresyoftheThirdDimension. ButthefirstthingtobedonewastosatisfyinsomewaythecuriosityofmyWife,whonaturallywishedtoknowsomethingofthereasonsforwhichtheCirclehaddesiredthatmysteriousinterview,andofthemeansbywhichhehadenteredthehouse. WithoutenteringintothedetailsoftheelaborateaccountIgaveher,—anaccount,Ifear,notquitesoconsistentwithtruthasmyReadersinSpacelandmightdesire,—ImustbecontentwithsayingthatIsucceededatlastinpersuadinghertoreturnquitelytoherhouseholddutieswithoutelicitingfrommeanyreferencetotheWorldofThreeDimensions. Thisdone,IimmediatelysentformyGrandson;for,toconfessthetruth,IfeltthatallthatIhadseenandheardwasinsomestrangewayslippingawayfromme,liketheimageofahalf-grasped,tantalizingdream,andIlongedtoessaymyskillinmakingafirstdisciple. WhenmyGrandsonenteredtheroomIcarefullysecuredthedoor. Then,sittingdownbyhissideandtakingourmathematicaltablets,—or,asyouwouldcallthem,Lines—Itoldhimwewouldresumethelessonofyesterday. ItaughthimoncemorehowaPointbymotioninOneDimensionproducesaLine,andhowastraightLineinTwoDimensionsproducesaSquare. Afterthis,forcingalaugh,Isaid,"Andnow,youscamp,youwantedtomakebelievethataSquaremayinthesamewaybymotion'Upward,notNorthward'produceanotherfigure,asortofextrasquareinThreeDimensions.Saythatagainn,youyoungrascal." Atthismomentweheardoncemoretheherald's"Oyes!Oyes!" outsideinthestreetproclaimingtheREsolutionoftheCouncil. Youngthoughhewas,myGrandson—whowasunusuallyintelligentforhisage,andbredupinperfectreverencefortheauthorityoftheCircles—tookinthesituationwithanacutenessforwhichIwasquiteunprepared. HeremainedsilenttillthelastwordsoftheProclamationhaddiedaway,andthen,burstingintotears,"DearGrandpapa,"hesaid,"thatwasonlymyfun,andofcourseImeantnothingatallbyit;andwedidnotknowanythingthenaboutthenewLaw;andIdon'tthinkIsaidanythingabouttheThirdDimension;andIamsureIdidnotsayonewordabout'Upward,notNorthward,'forthatwouldbesuchnonsense,youknow. HowcouldathingmoveUpward,andnotNorthward?UpwardandnotNorthward! EvenifIwereababy,Icouldnotbesoabsurdasthat.Howsillyitis!Ha!ha!ha!" "Notatallsilly,"saidI,losingmytemper;"hereforexample,ItakethisSquare,"and,attheword,IgraspedamoveableSquare,whichwaslyingathand—"andImoveit,yousee,notNorthwardbut—yes,ImoveitUpward—thatistosay,NorthwardbutImoveitsomewhere—notexactlylikethis,butsomehow—"HereIbroughtmysentencetoaninaneconclusion,shakingtheSquareaboutinapurposelessmanner,muchtotheamusementofmyGrandson,whoburstoutlaughinglouderthanever,anddeclaredthatIwasnotteachinghim,butjokingwithhim;andsosayingheunlockedthedoorandranoutoftheroom. ThusendedmyfirstattempttoconvertapupiltotheGospelofThreeDimensions.