“The professional tends to classify and to specialize, to accept uncritically the ground rules of the environment. The ground rules provided by the mass response of his colleagues serves as a pervasive environment of which he is contentedly unaware.”
Source: 1960s, The Medium is the Message (1967), p. 93
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Marshall McLuhan 416
Canadian educator, philosopher, and scholar-- a professor … 1911–1980Related quotes

1970s, From Cliché to Archetype (1970)

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Source: A Short History Of The English Law (First Edition) (1912), Chapter XIII, Modern Authorities And The Legal Profession, p. 185
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“I use the rules to frustrate the law. But I didn’t set up the ground rules.”
New York Times, 20 September 1970.
Source: 1970s, Organizational Analysis: A Sociological View, 1970, p. 59

1960s, The Medium is the Message (1967)

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Context: Professional standards, the standards of ambition and selfishness, are always sliding downward toward expense, ostentation, and mediocrity. They tend always to narrow the ground of judgment. But amateur standards, the standards of love, are always straining upward toward the humble and the best. They enlarge the ground of judgment. The context of love is the world.