I know that we will be judged in history by not only how we disrupt terrorism but how we protect the civil liberties and constitutional rights of all Americans, even Americans who don't wish us well. We must do all these things exceptionally well.

I do believe when there are advances in technology that it is important to balance the privacy interests affected with the investigative take that you might get from that technology.

For the FBI and for the United States, the war on terrorism is a complex and perplexing issue. It is as complex and perplexing as any issue we have ever faced.

Robert Mueller Quotes