clipped from: www.kettering.edu   
The American university is built on two false premises: that all teachers must add to the existing stock of knowledge by research, and that all self-respecting institutions fulfill this role only by employing productive scholars...Of course, the teacher must keep reading and thinking abreast of his time, but this does not mean that he must write and publish. The confusion hides a further absurd assumption, which is that when a man writes a scholarly book that reaches a dozen specialists he adds immeasurably to the world's knowledge; whereas if he imparts his thoughts and his reading to one hundred and fifty students every year, he is wasting his time and leaving the world in darkness. One is tempted to ask what blinkered pedant ever launched the notion that students in coming to college seceded from the human race and may therefore be safely left out when knowledge is being broadcast.
--J. Barzun