意识到社会结构的概念并敏感地使用它，就是能够在各种环境中追踪这种联系。
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.
市场充满了噪音，我们试图过滤掉它。
The process of scientific discovery is as important as the discovery itself, for it teaches us about the nature of inquiry and the limits of our understanding.
追求权力是所有大国的主要目标，这种追求常常导致冲突。
Literature is the memory of humanity, a bridge between past and future.