Mindset, de weg naar een succesvol leven
Ouderschap, bedrijfsleven, sport, school, relaties
Carol S. Dweck

Bij Bol.com of Managementboek

You are a fool if you do just as I say. You are a greater fool if you don't do as I say. You should think for yourself and come up with better ideas than mine.

Taiichi Ohno