Advertisements ordinarily work their wonders, to the extent that they work at all, on an inattentive public.

Advertisements ordinarily work their wonders, to the extent that they work at all, on an inattentive public.

广告通常在漫不经心的公众中产生神奇的效果，就其效果而言。

-- Michael Schudson 迈克尔·舒德森