Not until, years later, I found my true interest in life did I discover that I could master a subject, no matter how difficult, if it helped me in what I wanted to do.
-- Lincoln Ellsworth
   
Lincoln Ellsworth   Name:
Lincoln Ellsworth
Type:
Explorer
Nationality:
American
Birth:
May 12, 1880
Death:
May 26, 1951
https://www.nutquote.com/quote/Lincoln_Ellsworth