Man could not stay there forever. He was bound to spread to new regions, partly because of his innate migratory tendency and partly because of Nature's stern urgency.
-- Ellsworth Huntington
   
Ellsworth Huntington   Name:
Ellsworth Huntington
Type:
Educator
Nationality:
none
Birth:
1876
Death:
1947
https://www.nutquote.com/quote/Ellsworth_Huntington