生：老师，人类社会既然是从奴隶社会开始才进入文明时代，这就表明原始社会毫无文明可言，对吗？师：不能这样讲。“文明”和“文明时代”不是同一个概念。文明是指人类改造世界（包括客观世界和主观世界）的成果，是人类物质生产和精神生产的进步状况。所谓文明时代，是指人 Student: Teacher, since the human society entered the civilized era from the beginning of the slave society, this shows that primitive society has no civilization at all, right? Teacher: Can’t say this. “Civilization” and “civilization era” are not the same concept. Civilization refers to the achievements of mankind in transforming the world (including the objective world and the subjective world), and is the progressive state of human material production and spiritual production. The so-called civilization age refers to people