意识就像一条河流——你永远无法两次踏入同一条思想之流。
模型只是模型,而非事物本身。因此我们既不能过分依赖它们,也不能完全不依赖。
To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.