Every three or four years I pick a new subject. It may be Japanese art; it may be economics. Three years of study are by no means enough to master a subject but they are enough to understand it. SO for more than 60 years I have kept studying one subject at a time.
~ Peter Drucker Quotes
Self-Development Quotes on:
Peter Drucker, Yin, New, Master, Understand, Dying
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What gets measured gets managed.
~ Peter Drucker Quotes
Motivational Quotes on:
Peter Drucker, Age
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