
“There is no such thing as an average human being. If you have a normal brain, you are superior.”
The Origin of Humankind (1994)
“There is no such thing as an average human being. If you have a normal brain, you are superior.”
The Heretic's Feast: A History of Vegetarianism (Hanover and London: University Press of New England, 1996), p. 16 https://books.google.it/books?id=rIjZo-cvifAC&pg=PA16.
As quoted in Medical research warning over human cells in animals https://www.theguardian.com/science/2011/jul/22/medical-research-humans-animals-regulation by Alok Jha, 22 July 2011, The Guardian.
The Origin of Humankind (1994)
Source: Evolution (2002), Chapter 5 “The Time of Long Shadows” section I (p. 113)