“There is no proof that the groups of mankind differ in their innate mental characteristics or intellectual capacity or that there is… — Paul A. Offit Copy Share Image
The proposition that humans have mental characteristics wholly absent in non-humans is inconsistent with the theory of evolution. — Gary L. Francione Copy Share Image
Man or woman, you have to have the mental characteristics, the ability to concentrate, the focus, the flexibility, where women have the… — Lynn Hill Copy Share Image
No one has ever proved that a human being, through his descent from a certain group of people, must of necessity have… — Franz Boas Copy Share Image
In other words, we are interested in the anatomical and mental characteristics of men living under the same biological, geographical, and social… — Franz Boas Copy Share Image
In no system which shows mental characteristics can any part have unilateral control over the whole. In other words, the mental characteristics… — Gregory Bateson Copy Share Image
