“Intelligent discontent is the mainspring of civilization. Progress is born of agitation. It is agitation or stagnation.”
“Discontent is the first step in the progress of a man or a nation”
“If necessity is the mother of invention, discontent is the father of progress”
“Discontent is the first necessity of progress.”
Thomas Alva Edison
“Restlessness is discontent and discontent is the first necessity of progress. Show me a thoroughly satisfied man and I will show you a failure.”
“Healthy discontent is the prelude to progress.”
“To be discontented with the divine discontent, and to be ashamed with the noble shame, is the very germ of the first upgrowth of all virtue.”
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