“Exchange is to cultural evolution as sex is to biological evolution”
-- Matt Ridley, The Rational Optimist
Quote Last Modifed: 11/11/2010 8:10:14 PM
Database Dated : 7/3/2026 12:59:50 AM
Database Dated : 7/3/2026 12:59:50 AM
“Exchange is to cultural evolution as sex is to biological evolution”
-- Matt Ridley, The Rational Optimist