LAWS

第48章

Ath。Come,then,andifeverwearetocallupontheGods,letuscalluponthemnowinallseriousnesstocometothedemonstrationoftheirownexistence。Andsoholdingfasttotheropewewillventureuponthedepthsoftheargument。Whenquestionsofthissortareaskedofme,mysafestanswerwouldappeartobeasfollows:-Someonesaystome,“OStranger,areallthingsatrestandnothinginmotion,oristheexactoppositeofthistrue,oraresomethingsinmotionandothersatrest?-TothisIshallreplythatsomethingsareinmotionandothersatrest。“Anddonotthingswhichmoveaplace,andarenotthethingswhichareatrestatrestinaplace?“Certainly。“Andsomemoveorrestinoneplaceandsomeinmoreplacesthanone?“Youmeantosay,weshallrejoin,thatthosethingswhichrestatthecentremoveinoneplace,justasthecircumferencegoesroundofglobeswhicharesaidtobeatrest?

“Yes。“Andweobservethat,intherevolution,themotionwhichcarriesroundthelargerandthelessercircleatthesametimeisproportionallydistributedtogreaterandsmaller,andisgreaterandsmallerinacertainproportion。Hereisawonderwhichmightbethoughtanimpossibility,thatthesamemotionshouldimpartswiftnessandslownessindueproportiontolargerandlessercircles。“Verytrue。“Andwhenyouspeakofbodiesmovinginmanyplaces,youseemtometomeanthosewhichmovefromoneplacetoanother,andsometimeshaveonecentreofmotionandsometimesmorethanonebecausetheyturnupontheiraxis;andwhenevertheymeetanything,ifitbestationary,theyaredividedbyit;butiftheygetinthemidstbetweenbodieswhichareapproachingandmovingtowardsthesamespotfromoppositedirections,theyunitewiththem。“Iadmitthetruthofwhatyouaresaying。“Alsowhentheyunitetheygrow,andwhentheyaredividedtheywasteaway-thatis,supposingtheconstitutionofeachtoremain,orifthatfails,thenthereisasecondreasonoftheirdissolution。“Andwhenareallthingscreatedandhow?“Clearly,theyarecreatedwhenthefirstprinciplereceivesincreaseandattainstotheseconddimension,andfromthisarrivesattheonewhichisneighbourtothis,andafterreachingthethirdbecomesperceptibletosense。Everythingwhichisthuschangingandmovingisinprocessofgeneration;onlywhenatresthasitrealexistence,butwhenpassingintoanotherstateitisdestroyedutterly。Havewenotmentionedallmotionsthatthereare,andcomprehendedthemundertheirkindsandnumberedthemwiththeexception,myfriends,oftwo?

Cle。Whicharethey?

Ath。Justthetwo,withwhichourpresentenquiryisconcerned。

Cle。Speakplainer。

Ath。Isupposethatourenquiryhasreferencetothesoul?

Cle。Verytrue。

Ath。Letusassumethatthereisamotionabletomoveotherthings,butnottomoveitself;-thatisonekind;andthereisanotherkindwhichcanmoveitselfaswellasotherthings,workingincompositionanddecomposition,byincreaseanddiminutionandgenerationanddestruction-thatisalsooneofthemanykindsofmotion。

Cle。Granted。

Ath。Andwewillassumethatwhichmovesother,andischangedbyother,tobetheninth,andthatwhichchangesitselfandothers,andisco-incidentwitheveryactionandeverypassion,andisthetrueprincipleofchangeandmotioninallthatis-thatweshallbeinclinedtocallthetenth。

Cle。Certainly。

Ath。Andwhichofthesetenmotionsoughtwetopreferasbeingthemightiestandmostefficient?

Cle。Imustsaythatthemotionwhichisabletomoveitselfistenthousandtimessuperiortoa

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