okt
19
2015
The noblest search is the search for excellence.
Lyndon B. Johnson
What, sir, would the people of the earth be without woman? They would be scarce, sir, almighty scarce.
Mark Twain
Beïnvloeden van gedrag De nieuwe wetenschap om verandering te leidenJoseph Grenny, Kerry Patterson, David Maxfield, Ron McMillan, Al Switzler
Bij Managementboek