The broadest pattern of history - namely, the differences between human societies on different continents - seems to me to be attributable to differences among continental environments, and not to biological differences among peoples themselves.
-- Jared Diamond
   
Jared Diamond   Name:
Jared Diamond
Type:
Author
Nationality:
American
Birth:
September 10, 1937
https://www.nutquote.com/quote/Jared_Diamond