Differentiation Quotes
"General System Theory". Book by Ludwig von Bertalanffy. Chapter 3: "Some System Concepts in Elementary Mathematical Consideration", p. 69, 1968.
"Modern Computer Algebra". Book by Joachim von zur Gathen, April 25, 2013.
Progress is measured by the degree of differentiation within a society.
Sir Herbert Edward Read (1964). “Selected writings: poetry and criticism”
Ecological differentiation is the necessary condition for coexistence.
Garrett James Hardin (1961). “Biology, its principles and implications”
"Ever Since Darwin: Reflections in Natural History". Book by Stephen Jay Gould. "Why We Should Not Name Human Races - A Biological View", p. 231, 1977.
Isaac Marion (2016). “Warm Bodies and The New Hunger: A Special 5th Anniversary Edition”, p.50, Simon and Schuster