"In observational studies, we often have to rely on assumptions that are not directly testable."
社会结构的研究是构成社会的社会关系系统的研究。
The true artist is always in a state of becoming.
摆脱诱惑的唯一方法就是屈服于它。
People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken.