To learning and law, there's no greater foe, than they that nothing know. Robert Greene Instagram sharing coming soon. Quote text and source copied to clipboard. Link to this quote copied to clipboard. More information about this quote Topic Idiocracy Ignorance Author Robert Greene Source Greene's Groatsworth of Wit Language English Time 1592 1590s 16th century Era European Renaissance Occupation Writer From United Kingdom Europe Authentication Score 0 More information on Authentication Score coming soon. Citation Greene, Robert. Greene's Groats-worth of Wit. 1592. Citation text copied to clipboard.