Scientific knowledge and folk knowledge
689
“we must revise our image of the world, for we have then detected error.”
“to larger and more complex systems, whether in the physical or social world, folk-knowledge becomes less and less reliable.”
“folk knowledge tells us that the earth is flat.”
“the scientific image of the earth as a spheroid can be developed only by much more accurate inferences and observations that ordinary life provides—and such scientific images are essential if we are” [going to avoid] “fatal trouble!”
690
the N cultures
“two constellations of communication networks.”
p. 690.
“Literary and humanistic studies represent a process of reflection and sifting of accumulated records of folk knowledge. As such they represent a scholarly type of knowledge which is intermediate between the unsophisticated folk knowledge of ordinary life and the more testable images of science.”
“I have elsewhere defined science as the art of substituting unimportant questions which can be answered for important questions which cannot.”
691
“The problem is summarized by the story of the engineer who said all he wanted to do was to reduce costs, until it was pointed out that costs could be reduced to zero by the simple process of shutting down the plant and liquidating the enterprise.”
692
The Role of the Social Sciences
“…evidence that as we acquire more knowledge of the relationships, the significant variable and the magnitude of the parameters of social systems, we will be able to avoid the disastrous consequences which failure to understand those systems has often caused in the past.”
“…famine, depression, war, social collapse…”
“Economics is the oldest of the social sciences, and indeed one of the oldest of the sciences, having developed its basic theoretical structure under Adam Smith in 1776, before the development of scientific chemistry.”
692