If you have the right knowledge you can substitute it for all the other facts of production
Alvin TofflerThe Second Wave Society is industrial and based on mass production, mass distribution, mass consumption, mass education, mass media, mass recreation, mass entertainment, and weapons of mass destruction. You combine those things with standardization, centralization, concentration, and synchronization, and you wind up with a style of organization we call bureaucracy.
Alvin TofflerYou can use all the quantitative data you can get, but you still have to distrust it and use your own intelligence and judgment.
Alvin Toffler