In the summer of 1929, Albert Einstein said to his friend 
Samuel J. Woolf in Berlin, “If A is success in life, 
then A = x + y + z. Work is x, play is y 
and z is keeping your mouth shut.”
Am I Making This Up?
In the summer of 1929, Albert Einstein said to his friend 
Samuel J. Woolf in Berlin, “If A is success in life, 
then A = x + y + z. Work is x, play is y 
and z is keeping your mouth shut.”
Am I Making This Up?
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512.295.5700