"Bushes and Ladders in Human Evolution", p. 61
Ever Since Darwin (1977)
“Biological evolution is a system of constant divergence without subsequent joining of branches. Lineages, once distinct, are separate forever. In human history, transmission across lineages is, perhaps, the major source of cultural change. Europeans learned about corn and potatoes from Native Americans and gave them smallpox in return.”
"The Panda's Thumb of Technology", p. 65
Bully for Brontosaurus (1991)
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Stephen Jay Gould 274
American evolutionary biologist 1941–2002Related quotes
"Brotherhood by Inversion", p. 330-31
Leonardo's Mountain of Clams and the Diet of Worms (1998)

The Mission of the Clan Messiah in the Revolutionary Era after the Coming of Heaven http://www.unification.net/2006/20060601_1.html (2006-06-01)
Source: Mind and Nature: A Necessary Unity, 1979, p. 49

Source: Toward a general theory of action (1951), p. 159

“the confluent smallpox - invented perhaps as the cruellest remedy for human vanity”
Source: The Alexandria Quartet (1957–1960), Mountolive (1958), II

On her poetic lineage in “An Interview with Joy Harjo, U.S. Poet Laureate” https://poets.org/text/interview-joy-harjo-us-poet-laureate?gclid=EAIaIQobChMIiJP5naHW5QIV0Rx9Ch0tGgkkEAAYASAAEgIJD_D_BwE in Poets.org (2019 Mar 31)