The question that will decide our destiny is not whether we shall expand into space. It is: shall we be one species or a million? A million species will not exhaust the ecological niches that are awaiting the arrival of intelligence.
-- Freeman Dyson
   
Freeman Dyson   Name:
Freeman Dyson
Type:
Physicist
Nationality:
American
Birth:
December 15, 1923
https://www.nutquote.com/quote/Freeman_Dyson