About: http://webisa.webdatacommons.org/345508145

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	I didn???t say trial and error accounted for all human progress, but yes it has ocurred in both math and physics and other sciences.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com