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Peter F. Drucker

1909-2005. American writer and management consultant.

Books by Peter F. Drucker

Knowledge has to be improved, challenged, and increased constantly, or it vanishes.

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The only thing we know about the future is that it will be different.

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The best way to predict the future is to create it.

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Today knowledge has power. It controls access to opportunity and advancement.

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So much of what we call management consists in making it difficult for people to work.

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Business has only two functions -- marketing and innovation.

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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.

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The purpose of a business is to create a customer.

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Start with what is right rather than what is acceptable.

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My greatest strength as a consultant is to be ignorant and ask a few questions.

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