Ambition is so powerful a passion in the human breast, that however high we reach we are never satisfied.
Henry Wadsworth LongfellowWe have not wings we cannot soar; but, we have feet to scale and climb, by slow degrees, by more and more, the cloudy summits of our time.
Henry Wadsworth LongfellowA spirit of criticism, if indulged in, leads to a censoriousness of disposition that is destructive of all nobler feeling. The man who lives to find faults has a miserable mission.
Henry Wadsworth Longfellow