Obstinacy can bring only a penalty and no reward.
John Maynard Keynes (2006). “General Theory Of Employment , Interest And Money”, p.101, Atlantic Publishers & Dist
![Obstinacy can bring only a penalty and no reward.](http://cdn.myquotes.org/images/john-maynard-keynes/obstinacy-can-bring-only-a-penalty-and-no-reward.jpg)
Obstinacy can bring only a penalty and no reward.