The great mountains of the world are a great remedy if men but did know it against our modern discontent and ambitions. In the hills is wisdom's fount. They are deep in time.
E. R. Eddison (1882 - 1945)
Source: The Worm Ouroboros
Contributed by: Zaady
Discontent is the want of self-reliance: it is infirmity of will.
Douglas Jerrold (1803 - 1857)
Source: see Ralph Waldo Emerson
If necessity is the mother of invention, discontent is the father of progress.
David Rockefeller (1915 -)
The discontented man finds no easy chair.
Benjamin Franklin (1706 - 1790)
Source: Poor Richard’s Almanac
Content makes poor men rich; Discontent makes rich men poor.