GA2020.7.17

David's Time With Peter F. Drucker 2020.7.17 冠鼎学院（GA）——识别·培养·考验未来的领导者 。 But there are similar specialty mass-circulation magazines in every field and for every interest——in health care and in running symphony orchestras, in psychology and in foreign affairs, in architecture and home maintenance and computers and, above all, for every single profession, every single trade, every single industry. One of the most successful——and one of the earliest ones——is Scientific American, a U.S. monthly founded in the late 1940s, in which distinguished scientists explain their own specialized scientific area to the “scientific laity,” that is, to scientists in other specialties. ——《Management Challenges for the 21st Century · Chapter4 Information Challenges》(Peter F.Drucker,1999)