You accept failure as a possible outcome of some of the experiments. If you don't get failures, you're not pushing hard enough on the objectives.
-- John Poindexter
   
John Poindexter   Name:
John Poindexter
Type:
Public Servant
Nationality:
American
Birth:
August 12, 1936
https://www.nutquote.com/quote/John_Poindexter