The starting-point for all such arguments is not the demand that our opponent shall say that something either is or is not (for this one might perhaps take to be a begging of the question), but that he shall say something which is significant both for himself and for another; for this is necessary, if he really is to say anything.
Honelako argumentazio guztien abiapuntua ez da kontrakariari ea 20) gauza bat baden ala ez den esan dezala eskatzea (hau, dudarik gabe, printzipio-eskakizuna dela uler bailiteke), esanguratsu den zerbait, berarentzat zein bestearentzat, esan dezala eskatzea baizik.