CreatorMatt RidleyURLhttps://www.amazon.com/Origins-Virtue-Instincts-Evolution-Cooperation/dp/B014S2RX3W/ref=sr_1_3?dchild=1&keywords=the+origins+of+virtue&qid=1589977015&sr=8-3DateMay 20, 2020 10:38 AMMediumBook paper