The World, the Flesh and the Devil: The Third J.D. Bernal Lecture Delivered at Birkbeck College, London, 16th May 1972 |
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able artificial organisms basic believe Bernal biological engineering biological technology bodies Bradford brain bring build called cell century cheap chemical comets considered construction contain convert dangerous deal defeat describing designed desires detail Devil difficulties distance domain Earth ecology economic effects elements enemies environment essential example existence fact factors farther fear Flesh foresee function future galaxy genes genetic greater grow growth hope human ideas imagine imitating industrial leaves LECTURE less live man's mankind Mars material means MICHIGAN minerals mining natural never nitrogen ocean offers outer perform Pilgrims planets possible present principles problems processes produce rational soul raw material reason remain requirements roots scavengers self-reproducing machinery self-reproducing machines sight skin Solar System space species step sunlight things third thousands transporting tree understand World