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The man who has confidence in himself gains the confidence of others.
Hasidic Proverb
Tags:
sept
17
2017
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The man who has confidence in himself gains the confidence of others.
Hasidic Proverb
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Concentration is the key to economic results. No other principles of effectiveness is violated as constantly today as the basic principle of concentration Peter Drucker |
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Bullet Journal voor professionals Bij Bol.com | Managementboek |