One thing about which fish know exactly nothing is water, since they have no anti-environment which would enable them to perceive the element they live in.
Marshall McLuhanA moral point of view too often serves as a substitute for understanding in technological matters.
Marshall McLuhanToday's child is bewildered when he enters the 19th century environment that still characterizes the educational establishment where information is scarce but ordered and structured by fragmented, classified patterns subjects, and schedules.
Marshall McLuhan