64．With respect to their reasons for immigrating, Grassy does not deny their frequently noted fact that some of the immigrants of the 1630’s, most notably the organizers and clergy, advanced religious explanations for departure, but he finds that such explanations usually assumed primacy only in retrospect.

　　65．If we take the age-and sex-specific unemployment rates that existed in 1956 (when the overall unemployment rate was 4.1 percent) and weight them by the age- and sex-specific shares of the labor force that prevail currently, the overall unemployment rate becomes 5 percent.

　　66．He was puzzled that I did not want what was obviously a “ step up” toward what all Americans are taught to want when they grow up: money and power.
 

　　译文

　　64．对于他们移民原因的细节，Grassy并不否认他们经常提出的事实-17世纪30年代的一些移民主要由组织家和牧师组成，提出了要离开的宗教解释，但他发现只是以回顾的方式推定的基本情况。

　　65．如果我们将1956年(当时的平均失业率为4、1%)的年龄和性别失业率分来用今天一般的劳动力中年龄性别比来计算的话，平均失业率就是5%了。

　　66．他很迷惑我并不想要明显的是所有美国人被教导长大后要追求的东西：金钱和权力。