Boston Public Library is the largest public library in the United States, with more than 15 millions books. The library is located in the high end commercial district of Boston, Copley Square in Back Bay. Shopping and reading have no conflict interests, while in Beijing, the National Library of China is far from commercial district. The readers in Boston Public Library have great age span, different color, probably great career span too, while in Beijing, the National Library of China turns to be one welfare benefit of college students only.

Xuefei(Michael) Peng