If A is success in life, then A = X + Y + Z. Work is X, play is Y and Z is keeping your mouth shut.
Quote authenticity
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Observed sources:
| 2017 October 27 | 
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			If A is success in life, then A = X + Y + Z. Work is X, play is Y and Z is keeping your mouth shut.
| Score: | 
				
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| 2017 October 27 | 
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