Donald Rumsfeld, quelques jours avant la guerre en Irak (il était en féroce compétition avec Jean-Pierre Raffarin's "The yes needs the no to win against the no") :
As you know, there are known knowns. We also know there are known unknowns. That is to say we know there are things we do not know. But there are also unknown unknowns, the ones we don't know we don't know.
As you know, there are known knowns. We also know there are known unknowns. That is to say we know there are things we do not know. But there are also unknown unknowns, the ones we don't know we don't know.
0 commentaires:
Enregistrer un commentaire