Sandu, A. Review of the Book “Teoria Esecului. Esecul Ca Forma De Manifestare Pozitiva a Diferentei. Argumente Pentru O Etica a intervalului” [Failure Theory. Failure As a Form of Positive Manifestation of Difference. Arguments for an Ethics of the interval], Authored by George CONSTANTIN, LUMEN Publishing House, 2018. LUMEN PHS 2020, 8, 93-99.