آن زمان كه روانشناسان و جامعه شناسان قرن بيستم درباره غريبه‌ها فكر مى‌كردند، چندان پويا به روابط انسانى فكر نکردند، و در بافت تمرينات اثرگذار درباره غريبه‌ها فكر مى‌كردند 
Now, 20th-century psychologists and sociologists were thinking about strangers, but they weren't thinking so dynamically about human relations, and they were thinking about strangers in the context of influencing practices. 