Moreover,trytosecureadmissionsbymeansoflikeness:forsuchadmissionsareplausible,andtheuniversalinvolvedislesspatent;
e。g。maketheotherpersonadmitthatasknowledgeandignoranceofcontrariesisthesame,sotooperceptionofcontrariesisthesame;
orviceversa,thatsincetheperceptionisthesame,soistheknowledgealso。Thisargumentresemblesinduction,butisnotthesamething;forininductionitistheuniversalwhoseadmissionissecuredfromtheparticulars,whereasinargumentsfromlikeness,whatissecuredisnottheuniversalunderwhichallthelikecasesfall。
Itisagoodrulealso,occasionallytobringanobjectionagainstoneself:foranswerersareputofftheirguardagainstthosewhoappeartobearguingimpartially。Itisusefultoo,toaddthat’Soandsoisgenerallyheldorcommonlysaid’;forpeopleareshyofupsettingthereceivedopinionunlesstheyhavesomepositiveobjectiontourge:andatthesametimetheyarecautiousaboutupsettingsuchthingsbecausetheythemselvestoofindthemuseful。
Moreover,donotbeinsistent,eventhoughyoureallyrequirethepoint:forinsistencealwaysarousesthemoreopposition。Further,formulateyourpremissasthoughitwereamereillustration:forpeopleadmitthemorereadilyapropositionmadetoservesomeotherpurpose,andnotrequiredonitsownaccount。Moreover,donotformulatetheverypropositionyouneedtosecure,butrathersomethingfromwhichthatnecessarilyfollows:forpeoplearemorewillingtoadmitthelatter,becauseitisnotsoclearfromthiswhattheresultwillbe,andiftheonehasbeensecured,theotherhasbeensecuredalso。Again,oneshouldputlastthepointwhichonemostwishestohaveconceded;forpeoplearespeciallyinclinedtodenythefirstquestionsputtothem,becausemostpeopleinaskingquestionsputfirstthepointswhichtheyaremosteagertosecure。Ontheotherhand,indealingwithsomepeoplepropositionsofthissortshouldbeputforwardfirst:forill—temperedmenadmitmostreadilywhatcomesfirst,unlesstheconclusionthatwillresultactuallystaresthemintheface,whileatthecloseofanargumenttheyshowtheirill—temper。Likewisealsowiththosewhoconsiderthemselvessmartatanswering:forwhentheyhaveadmittedmostofwhatyouwanttheyfinallytalkclap—traptotheeffectthattheconclusiondoesnotfollowfromtheiradmissions:yettheysay’Yes’readily,confidentintheirowncharacter,andimaginingthattheycannotsufferanyreverse。Moreover,itiswelltoexpandtheargumentandinsertthingsthatitdoesnotrequireatall,asdothosewhodrawfalsegeometricalfigures:forinthemultitudeofdetailsthewhereaboutsofthefallacyisobscured。Forthisreasonalsoaquestionersometimesevadesobservationasheaddsinacornerwhat,ifheformulateditbyitself,wouldnotbegranted。