Satoshi Kanazawa Born : November 16, 1962 Browse All Authors Top 5 quotes by Satoshi Kanazawa If any value is deeply evolutionarily familiar, it is reproductive success. If any value is truly unnatural, if there is one thing that humans (and all other species in nature) are decisively not designed for, it is voluntary childlessness. All living organisms in nature, including humans, are evolutionarily designed to reproduce. Reproductive success is the ultimate end of all biological existence. Satoshi Kanazawa existence familiar ends A 'multicultural society' is a logical and physical impossibility. Satoshi Kanazawa multicultural multicultural-society logical Humans are evolutionarily designed to be paranoid, and they believe in God because they are paranoid. Satoshi Kanazawa believe-in-god paranoid believe Proofs exist only in mathematics and logic, not in science. Satoshi Kanazawa proof logic mathematics A theory's assumptions always are and ought to be unrealistic. Further, we should attempt to make them more unrealistic in order to increase a theory's fruitfulness. Satoshi Kanazawa risk management order