title: A powerful paradigm made stronger.
authors.affiliation: Division of Biology, California Institute of Technology, Pasadena 91125, USA.
authors.forename: R W
authors.initials: RW
authors.lastname: Sperry
mesh_terms: D015984:Causality; D003242:Conscience; D005544:Forecasting; D006808:Humanism; D006801:Humans; D010684:Philosophy; D012586:Science / Q000639:trends*