
It isn’t what you have, or who you are, or where you are, or what you are doing that makes you happy or unhappy. It is what you think about.
Dale Carnegie
Tags:
sept
16
2013

It isn’t what you have, or who you are, or where you are, or what you are doing that makes you happy or unhappy. It is what you think about.
Dale Carnegie
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Success is more a function of consistent common sense than it is of genius. An Wang |
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Grip Bij Bol.com | Managementboek | Amazon.nl
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