Left, Epicurus: Photograph taken by courtesy of the British Museum; upper middle, Plato: National Archaeological Museum, Athens, Greece; right, Socrates: Roma, Musei Capitolini
Vasakul: Epikuros, foto tegemiseks loa andnud British Museum; üleval keskel: Platon, National Archaeological Museum, Athens, Greece; paremal: Sokrates, Roma, Musei Capitolini