
Success is the sum of small efforts, repeated day in and day out.
Robert Collier
okt
26
2012

Success is the sum of small efforts, repeated day in and day out.
Robert Collier
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Few people request influence when their world is behaving rationally. As a result, consultants tend to see more than their fair share of irrationality. Gerald M. Weinberg (The Secrets of Consulting)
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Glow Bij Bol.com of Managementboek.nl |