Iẓuran n tedyezt ttuɣalen ɣer Aristote i iɛewlen ad d-yesnulfu  Tiẓri tamatut n tẓuri tadyazant1 anida id nekkes isebtaren yaɛnan snat n tewsatin tiseklanin: lpop d tragdie. Yella-d ɣef tazrawt n tẓuri taseklant am usnulfu imawi.2 Tadyezt-agi tesɛa snat n twuriwin mgaraden-t:  aglam n iferdisen ad d-isnulfun tawsit(tragedie ou pop)  aktazal n snat n tewsatin-agi deg wayen yaɛnan tarennawt-nset neɣ azal-nsent.