The average person puts only 25% of his energy and ability into his work. The world takes off its hat to those who put in more than 50% of their capacity, and stands on its head for those few and far between souls who devote 100%.
-- Andrew Carnegie
   
Andrew Carnegie   Name:
Andrew Carnegie
Type:
Businessman
Nationality:
American
Birth:
November 25, 1835
Death:
August 11, 1919
https://www.nutquote.com/quote/Andrew_Carnegie