J. Philippe Rushton Quotes
Each race (or variety) is characterized by a more or less distinct combination of inherited morphological, behavioral, physiological traits.
Rushton, J. Philippe. Race, Evolution, and Behavior: A Life History Perspective. 3rd ed., Charles Darwin Research Institute, 2000.
This is a very important quotation in the history of science. Note that he has the concept of evolution and mutation before Darwin published his his Origin of Species. Darwin had probably come to these conclusions at the time that Lawrence gave this lecture. And of course Darwin had a much broader concept and much data to back it up. But this was one of the great insights in science.
As early as this was in scientific history, he essentially described the process whereby new species are formed by the mutation from the old series.
Darwin did not develop an interest in the origin of life in a vacuum. His grandfather and many other scientists and naturalists had realized that species evolved and improved over tome and generations. What Charles Darwin added was the principles of the mechanism of how it all worked.
John Philippe Rushton was a Canadian psychologist and author. He taught at the University of Western Ontario and became known to the general public during the 1980s and 1990s for research on race and intelligence, race and crime, and other apparent racial variations. His book Race, Evolution, and Behavior (1995) is about the application of r/K selection theory to humans.