The New Ethics

able alimentary alimentary canal altruism amount ancestors animal beautiful birds blood body canine teeth carbon dioxide carnivorous carnivorous animal cause Cavy cellulose cent character civilised Copernicus creatures crime death diet digestive disease earth energy ethical evolution existence experience fact feel flesh foods flesh-eaters flesh-formers flower frugivorous fruits Galileo grains hand happiness hippopotamus horse human mind ideal individual or race inhabitants insects killing kind Lake Winnipeg less limbs live look man's mastication meat miles millions molecules monkeys natural never non-human nuts opinion organic oxygen phytivore plant plant-eaters poor porpoise primates proposition protein quadrupeds races realise reason recognised sacculated savage simply soul species standpoint starch stomach strength structure sugar supposed sweet things tiger tion tissues to-day true truth universe vegetable vegetarians witchcraft women wonderful