
It is hard to fail, but it is worse never have tried to succeed.
Theodore Roosevelt
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juni
21
2011

It is hard to fail, but it is worse never have tried to succeed.
Theodore Roosevelt
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I am an old man and have known a great many troubles, but most of them never happened. Mark Twain |
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Flow en de kunst van het zakendoen Bij Managementboek.nl of Bol.com |