The risk of just one terrorist with just one nuclear weapon is a risk we simply cannot afford to take.
John O. BrennanPoverty does not cause violence and terrorism. Lack of education does not cause terrorism.
John O. BrennanThe preservation of our national security and the laws that define us as the United States of America demand that we understand the intersection of the two - indeed, how they reinforce one another.
John O. BrennanYou always, I think, debate with yourself about whether or not you made the right decision. And you have to then give the person that youโre working for - in my instance, the president - your best judgment based on your understanding of the facts, but also the calculus you use to make a determination about whatโs the best way to go forward.
John O. Brennan