About: http://webisa.webdatacommons.org/393140258

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	He thought that science is an activity of the observing mind (res cogitans) to perceive an observed objective reality (ref extensa).
http://www.w3.org/ns/prov#wasQuotedFrom	famousscientists.org