Quotes :

A man whose errors take ten years to correct is quite a man. Julius Robert Oppenheimer A man whose errors take ten years to correct is quite a man.MistakesQuotations by Julius Robert Oppenheimer
The foolish man seeks happiness in the distance; The wise grows it under his feet. Julius Robert Oppenheimer The foolish man seeks happiness in the distance; The wise grows it under his feet.HappinessQuotations by Julius Robert Oppenheimer
I’m a pessimist because of intelligence, but an optimist because of will. Antonio Gramsci I'm a pessimist because of intelligence, but an optimist because of will.OptimismQuotations by Antonio Gramsci
There is no sadder sight than a young pessimist, except an old optimist. Mark Twain There is no sadder sight than a young pessimist, except an old optimist.OptimismQuotations by Mark Twain
"Don’t ever become a pessimist, Ira; a pessimist is correct oftener than an optimist, but an optimist has more fun–and neither can stop the march of events." – Robert A. Heinlein "Don't ever become a pessimist, Ira; a pessimist is correct oftener than an optimist, but an optimist has more fun--and neither can stop the march of events." - Robert A. Heinlein