Never underestimate the power of jealousy and the power of envy to destroy. Never underestimate that.

Guard with jealous attention the public liberty. Suspect everyone who approaches that jewel. Unfortunately nothing will preserve it but downright force. Whenever you give up that force you are inevitably ruined.

Our Soviet espionage efforts had virtually never or had very seldom produced any worthwhile political or economic intelligence on the Soviet Union.

I found that our Soviet espionage efforts had virtually never or had very seldom produced any worthwhile political or economic intelligence on the Soviet Union.

I never threatened him and no Syrian intelligence officer has ever pointed a gun to his head.

The only people that ever stand up and tell the truth are who? Intelligence officers. Because our culture is never break faith with the truth. We'll tell you you don't have to drag it out of us.

I can remember when I was National Security Adviser the intelligence community told us... they put out an intelligence report saying that Iran would never back off from attacks on shipping in the Gulf if we use force.

I did my military service from 1989 - 92 and I was never shot at or had to fire on anybody. I was very lucky. I was more involved in intelligence and counter-intelligence.

I do not - I never believed it's better to kill a terrorist than to detain him. We want to detain as many terrorists as possible so we can elicit the intelligence from them in the appropriate manner so that we can disrupt follow-on terrorist attacks.

As Prime Minister Netanyahu and Defense Minister Barak have repeatedly said the intelligence and security relationship between the United States and Israel at present is unprecedented. It has never been stronger.