發現馬列全集中將barbarism 翻譯成野蠻
而日本原著為"未開"
His interest in the development, or evolution, of social institutions culminated in Morgan's most famous work, Ancient Society (1877). He recognized three stages in the cultural evolution of man: savagery, barbarism, and civilization. Savagery and barbarism are divided into lower, middle, and upper stages. These stages are defined in terms of means of subsistance or technological inventions. Thus, savagery was preagricultural, barbarism was marked by pottery and agriculture, and civilization arose with the invention of writing.
