Introduction, section III (The theme of Providence in tr. 33 (Enn. II 9) and 47-48 (Enn. III 2-3): an exemple of Plotinus' criticism of Epicurus) and section IV (A multifocal polemic), in A. Longo and D.P. Taormina (eds.), Plotinus and Epicurus: Matter, perception, pleasure, Cambridge, Cambridge University Press 2016, pp. 14-25.