wemustthereforeconceive,asatleastideallypossible,apointoftransitioninconsciousnessatwhichwepassfromthepositivetothenegative。Itisnotabsolutelynecessarytoassumethatthisstrictlyindifferentorneutralfeelingeveractuallyoccurs。Stillexperienceseemstoshowthatastateatanyrateverynearlyapproximatingtoitisevencommon:andwecertainlyexperiencecontinualtransitionsfrompleasuretopainandviceversa,andthusunlessweconceiveallsuchtransitionstobeabruptwemustexistatleastmomentarily,inthisneutralstate。
InwhatIhavejustsaid,IhavebyimplicationdeniedtheparadoxofEpicurusthatthestateofpainlessnessisequivalenttothehighestpossiblepleasure;sothatifwecanobtainabsolutefreedomfrompain,thegoalofHedonismisreached,afterwhichwemayvary,butcannotincrease,ourpleasure。Thisdoctrineisopposedtocommonsenseandcommonexperience。Butitwould,Ithink,beequallyerroneous,ontheotherhand,toregardthisneutralfeeling——hedonisticzero,asIhavecalledit——asthenormalconditionofourconsciousness,outofwhichweoccasionallysinkintopain,andoccasionallyriseintopleasure。Naturehasnotbeensoniggardlytomanasthis:solongashealthisretained,andpainandirksometoilbanished,themereperformanceoftheordinaryhabitualfunctionsoflifeis,accordingtomyexperience,afrequentsourceofmoderatepleasures,alternatingrapidlywithstatesnearlyorquiteindifferent。Thuswemayventuretosaythatthe`apathy’
whichsolargeaproportionofGreekmoralistsinthepost-Aristotelianperiodregardedastheidealstateofexistence,wasnotreallyconceivedbythemas``withoutonepleasureandwithoutonepain’’;butratherasastateofplacidintellectualcontemplation,whichinphilosophicmindsmighteasilyreachahighdegreeofpleasure。
Wehaveyettogivetothenotionsofpleasureandpaintheprecisionrequiredforquantitativecomparison。Indealingwiththispoint,andintherestofthehedonisticdiscussion,itwillbeconvenientforthemostparttospeakofpleasureonly,assumingthatpainmayberegardedasthenegativequantityofpleasure,andthataccordinglyanystatementsmadewithrespecttopleasuremaybeatonceapplied,byobviouschangesofphrase,topain。
TheequivalentphraseforPleasure,accordingtoMr。Spencer,is``afeelingwhichweseektobringintoconsciousnessandretainthere’’;andsimilarly,Mr。Bainsaysthat``pleasureandpain,intheactualorrealexperience,aretobeheldasidenticalwithmotivepower’’。But——grantingthatpleasuresnormallyexcitedesire——itstilldoesnotseemtomethatIjudgepleasurestobegreaterandlessexactlyinproportionastheystimulatethewilltoactionstendingtosustainthem。OfcourseneitherMr。BainnorMr。Spencermustbeunderstoodtolaydownthatallpleasureswhenactuallyfeltactuallystimulatetoexertionofsomekind——sincethisisobviouslynottrueofthepleasuresofrepose,awarmbath,etc。Thestimulusmustinsuchcasesbeunderstoodtobelatentandpotential;onlybecomingactualwhenactionisrequiredtopreventthecessationordiminutionofthepleasure。Thusamanenjoyingrestafterfatigueisvaguelyconsciousofastrongclingingtohisactualcondition,andofalatentreadinesstoresistanyimpulsetochangeit。