source

Variant: The only good is knowledge and the only evil is ignorance. | [http://www.perseus.tufts.edu/hopper/text?doc=D.+L.+2.5.31&fromdoc=Perseus%3Atext%3A1999.01.0257#note-link14 Socrates II: xxxi]. Original Greek: ἓν μόνον ἀγαθὸν εἶναι, τὴν ἐπιστήμην, κα