I'm confident that the terrorists are aware that from the curb to the cockpit we've got additional security measures that didn't exist a couple of years ago.
Terrorists are strategic actors, ... They choose their targets deliberately, and they choose them based on the weaknesses they observe in our defenses and in our preparations. They use speed and surprise to terrorize.
I think we've accomplished a great deal in a short period of time, ... We have to be right a billion-plus times a year. ... The terrorists only have to be right once.
Biometrics not only accurately identifies and cross-checks travelers and potential terrorists before they enter our countries, but they also provide increased travel document security and important personal identity protections.
While there are no indications that terrorists are planning similar attacks in the United States in the near term, we have asked train and rail operators in the country to be on a heightened state of alert,
Anybody that's spent any time combating terrorists ... will tell you that being old doesn't necessarily mean being irrelevant, ... Good intelligence can be appropriate, no matter how old it is.