"Part One brings our hidden assumptions about money to the surface. In doing so, it also brings to light new potentials for our interactions with money. It is not about how to make, invest or spend money. There are already plenty of books about all of that. It is about the concept of money, and how different money systems shape different societies."
January 1, 1970
https://en.wikiquote.org/wiki/Bernard_Lietaer