
Most people overestimate what they can do in one year and underestimate what they can do in ten years.
Bill Gates
juli
04
2015

Most people overestimate what they can do in one year and underestimate what they can do in ten years.
Bill Gates
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A clever person solves a problem. A wise person avoids it. Albert Einstein |
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Getting Things Done Bij Bol.com | Managementboek |