Cultural innovation is an important fruit of human civilization progress and cultural exchange is a vital force behind such progress.
文化创造是人类文明进步的重要成果，文化交流是推动人类文明进步的重要力量。
There are four stages in the process of human civilization progress, which are the tool age, the agriculture age, the industry age and the knowledge age.
人类文明进程可以分为四个时代：工具时代、农业时代、工业时代和知识时代。
That is the achievement of the progress of human civilization.
那是人类文明进步的成果。
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