translation.en: You see, we also learn that experts are located, are governed, by the social and cultural norms of their times -- whether it be the doctors in Victorian England, say, who sent women to asylums for expressing sexual desire, or the psychiatrists in the United States who, up until 1973, were still categorizing homosexuality as a mental illness.
translation.zh: 你瞧， 我们要明白 专家也有地域性， 也受到 既定的社会文化准则 的制约-- 举几个例子： 英国维多利亚时代的医生 把表达自己性欲的女性 送到精神病院； 美国的精神科医生 一直到1973年 还把同性恋归结为 精神疾病