Never mind your happiness do your duty. – Peter Drucker
Quote by Peter Drucker

Other quotes by Peter Drucker
Charisma becomes the undoing of leaders. It makes them inflexible, convinced of their own infallibility, unable to change. – Peter Drucker
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The aim of marketing is to know and understand the customer so well the product or service fits him and sells itself. – Peter Drucker
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Happiness
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All of us have had the experience of a sudden joy that came when nothing in the world had forewarned us of its coming — a joy so thrilling that if it was born of misery we remembered even the misery with tenderness. – Antoine de Saint-Exupéry, Wind, Sand and Stars, 1939, translated from Frenc
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