The most telling joke is one that Ruth Wisse, professor of Yiddish literature at Harvard, attributes to Immanuel Olsvanger, a folklorist who was born in Poland in 1888 and who collected Yiddish humour.

有个讲的最多的笑话是 哈佛希伯来语文学教授Ruth Wisse属于Immanuel Olsvanger，后者是个搜集希伯来语笑话的民俗学家，于1888年出生于波兰。