“We've all heard that we have to learn from our mistakes, but I think it's more important to learn from successes. If you learn only from your mistakes, you are inclined to learn only errors.”
Other Norman Vincent Peale Quotes
Promises are like crying babies in a theater, they should be carried out at once.
Norman Vincent Peale 
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Every problem has in it the seeds of its own solution. If you don't have any problems, you don't get any seeds.
Norman Vincent Peale
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The trouble with most of us is that we would rather be ruined by praise than saved by criticism.
Norman Vincent Peale
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