But that's not enough: To maintain energy security, one needs a supply system that provides a buffer against shocks. It needs large, flexible markets. And it's important to acknowledge the fact that the entire energy supply chain needs to be protected.
-- Daniel Yergin
   
Daniel Yergin   Name:
Daniel Yergin
Type:
Author
Nationality:
American
Birth:
February 6, 1947
https://www.nutquote.com/quote/Daniel_Yergin