The excitement of learning separates youth from old age. As long as you're learning you're not old.
-- Rosalyn S. Yalow
   
Rosalyn S. Yalow   Name:
Rosalyn S. Yalow
Type:
Scientist
Nationality:
American
Birth:
July 19, 1921
https://www.nutquote.com/quote/Rosalyn_S._Yalow