Einstein: If A is as success in life, then A equals x plus y plus z,
where x is working, y is playing, and z is keeping your mouth shut.
(Observer, 15 January 1950)
Einstein: If A is as success in life, then A equals x plus y plus z,
where x is working, y is playing, and z is keeping your mouth shut.
(Observer, 15 January 1950)