And even those who are able to master such intricate speculations, are fain sometimes to go over them again, and there is need of more than one review before they can arrive at certainty.
Eta halako espekulazio korapilatsuak atzemateko gai direnek eurek ere sarritan birpasatu beharra izaten dituzte, eta birpasa bat baino gehiago behar izaten da, ziurtasunera iritsi aurretik.