User blog comment:Fliu/Chapter 971: And the Flashback Goes On/@comment-3529684-20200217053028/@comment-3507581-20200221163836

" He who fights monsters should see to it that he himself does not become a monster. And if you gaze for long into an abyss, the abyss gazes also into you. " Nietzche surely was one of the big inspirations for Oda in terms of Philosophy.