>> the challenge is sustaining counter-terrorism as a policy priority. we shouldn't lose vigilance after january 1. we need to sustain these efforts because the often takes the path of least resistance and strikes when and where we least expect them to. >> the government and security people all over the country have to be lucky every day. terrorists have to be lucky only once. >> if you look back at the '90s in their totality, there was a lot of violence going on in the united states, on american soil. >> seeing the 1990s whole, if you will, and looking at major pivot points -- columbine, the ...