it is imposed; and the injunction to draw just these lines, an infinite number of others being equally possible, is blindly acquiesced in, without our knowing anything further, except that, as we fondly believe, this will serve our purpose in producing the proof.
Ez da sortzen teoremaren adigaitik, baizik eta ezarria da, eta arau horri, zehazki lerro horiek marraztekoari hainbat eta hainbat marraz litezkeenean, itsuki egin behar zaio men, besterik jakin gabe, salbu uste ona izanik hori frogapena egiteko egokia izango dela.