Blessed is the man who has some congenial work, some occupation in which he can put his heart, and which affords a complete outlet to all the forces there are in him.
Source: In The Ultimate Success Quotations Library, 1997.
-- John Burroughs, (Apr 3 1837-1921), US author, naturalist; He was a popular writer who, like Thoreau, celebrated nature in Wake Robin, 1871 and Birds and Poets, 1877.