Source: Knowing Our Place in the Animal World, p. 68
“The theory of interest was wrapped in utter obscurity, until Hume and Smith dispelled the vapor.”
Source: A Treatise On Political Economy (Fourth Edition) (1832), Book II, On Distribution, Chapter VIII, Section I, p. 354
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Jean-Baptiste Say 72
French economist and businessman 1767–1832Related quotes
“Theory confronts experiment, and both sides are a mixture of obscurity and clarity.”
Essay on Atomism: From Democritus to 1960 (1961), p.19

Journal of Discourses 8:354. (March 3, 1861)
Young comments on Joseph Smith, Jr.’s First Vision
1860s

Source: Science and Sanity (1933), p. vii, as cited in: Schaff (1962;91)

The Zero Marginal Cost Society: The Internet of Things, the Collaborative Commons, and the Eclipse of Capitalism (2014)