feb
28
2014
If you try to please everybody, nobody will like it.
Murphy
The easiest thing is to react. The second easiest is to respond. But the hardest thing is to initiate.
Seth Godin
Beïnvloeden van gedrag De nieuwe wetenschap om verandering te leidenJoseph Grenny, Kerry Patterson, David Maxfield, Ron McMillan, Al Switzler
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