Thomas Sowell Quotes
The cavemen had the same natural resources at their disposal as we have today, and the difference between their standard of living and ours is a difference between the knowledge they could bring to bear on those resources and the knowledge used today.
Citations
Sowell, Thomas. Knowledge and Decisions. Basic Books, 1980, p. 47.
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Thomas Sowell is an American economist, social theorist, and senior fellow at Stanford University's Hoover Institution.