
Concentrate on what will produce results rather than on the results, the process rather than the prize.
Bill Walsh
mrt
22
2018

Concentrate on what will produce results rather than on the results, the process rather than the prize.
Bill Walsh
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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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Atlas of the Heart Bij Bol.com | Managementboek
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