"The world is full of poetry. The air is living with its spirit; and the waves dance to the music of its melodies, and sparkle in its brightness."
文化唯物主义基于一个简单的前提,即人类社会生活是对地球生存实际问题的回应。
人不是生下来就懂得道理的,谁能没有疑惑?