How long can one go back to look at the definitive narratives about the human values? Considering the earliest Greek myths recorded, in the poet Hesiod's Theogony composed in the 7th century BC one gets snapshots of the myths on the origins and genealogies of the Greek gods. One comes across the bewitchingly beautiful Medea there, as the granddaughter of the sun-god Helios and wooed by Jason, the bravest of the Greek heroes. Based upon this myth, the Greek playwright Euripides built his epic tragedy Medea in the early 5th century BC.
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