If women are to have the same duties as men, they must have the same nurture and education. — Plato, The Republic, Book V, trans. Benjamin Jowett, third edition, Oxford University Press, 1892 http://oll.libertyfund.org/Home3/HTML.php?recordID=0345#hd_lf131.3.head.017
Misattributed
Variante: So if we are going to use men and women for the same purposes, they must be taught the same things. The Republic, trans. Desmond Lee [Penguin Classics, 2003, ISBN 0-140-449140-0], p. 161
Variante: Then if we are to use the women for the same things as the men, we must teach them the same things. The Republic, trans. W. H. D. Rouse [Signet Classic, 1999, ISBN 0-451-52745-3], p. 249