. . "109776067"@en-us . . . . . "107489300"@en-us . "10456138-n"^^ . "0"^^ . . . "110456138"^^ . . . "positivist"^^ . "0.125"^^ . . . . "someone who emphasizes observable facts and excludes metaphysical speculation about origins or ultimate causes"@en-us . "positivist"@en-us . "someone who emphasizes observable facts and excludes metaphysical speculation about origins or ultimate causes"@en-us . . . "rationalist"@en-us .