A civilization that only looks inward will stagnate. We have to keep looking outward; we have to keep finding new avenues for human endeavor and human expression.
-- John L. Phillips
   
John L. Phillips   Name:
John L. Phillips
Type:
Astronaut
Nationality:
American
Birth:
April 15, 1951
https://www.nutquote.com/quote/John_L._Phillips