| | *"The Negroid stock is even more ancient than the Caucasian and Mongolian, as may be proved by an examination not only of the brain, of the hair, of the bodily characters. such as the teeth, the genitalia, the sense organs, but of the instincts, the intelligence. The standard of intelligence of the average Negro is similar to that of the eleven-year-old youth of the species Homo sapiens. (Henry Fairfield Osborn, "The Evolution of the Human Races," Natural History, Jan./Feb. 1926. Reprinted in Natural History 89 (April 1980): 129.)" -evolutionist Henry Fairfield Osborn | | *"The Negroid stock is even more ancient than the Caucasian and Mongolian, as may be proved by an examination not only of the brain, of the hair, of the bodily characters. such as the teeth, the genitalia, the sense organs, but of the instincts, the intelligence. The standard of intelligence of the average Negro is similar to that of the eleven-year-old youth of the species Homo sapiens. (Henry Fairfield Osborn, "The Evolution of the Human Races," Natural History, Jan./Feb. 1926. Reprinted in Natural History 89 (April 1980): 129.)" -evolutionist Henry Fairfield Osborn |
| | *The full title of Darwin's book is ''On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life'' | | *The full title of Darwin's book is ''On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life'' |