It is self-evident that under these circumstances no other advice can be given as to how one may enter into the thought explained in this work than to read the book twice, and the first time with great patience, a patience which is only to be derived from the belief, voluntarily accorded, that the beginning presupposes the end almost as much as the end presupposes the beginning, and that all the earlier parts presuppose the later almost as much as the later presuppose the earlier.
Berez dator, honelako zirkunstantzietan, aurkezturiko pentsamenduan ongi barrentzeko liburua bi aldiz irakurtzea beste biderik ez izatea, eta lehen aldia, egia da, egonarri handiarekin, zeina libreki emandako fedetik bakarrik aterako baita, hasierak bukaera ia hainbeste suposatzen duela, nola bukaerak hasiera eta, halaber, aurreko atal bakoitzak hurrengoa ia suposatzen duela, horrek hura adina.