About: http://webisa.webdatacommons.org/211689365

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	While he tried to show that traditional virtues such as courage and love were products of nature, he also demonstrated that a great many vices are no less a product of the struggle for existence.
http://www.w3.org/ns/prov#wasQuotedFrom	discovery.org