Origine: Citato in Cicerone, Tusculanæ Disputationes, V, IX, 27. Traduzione di Nino Marinone, Discussioni tusculane, in Opere politiche e filosofiche, vol. II, UTET, 1955, p. 452.
Metrodoro di Lampsaco (epicureo) Frasi e Citazioni
Metrodoro di Lampsaco (epicureo): Frasi in inglese
Attributed to Metrodorus by Clement of Alexandria, Stromata, V, 14, as translated by Alexander Roberts, James Donaldson, Clement of Alexandria, vol. II, in Ante-Nicene Christian Library: Translations of the Writings of the Fathers Down to A.D. 325, vol. XII, 1869, p. 300 https://archive.org/details/antenicenechris05donagoog/page/n314.