Jack: "I have killed two people since midnight. I haven't slept in over 24 hours. So maybe you should be a little more afraid of me than you are now."
Chapelle: "Chloe's a pain in the ass!"
Chloe (while being chased by a terrorist): "I work with computers!"
Tony to Michelle in Season 2: "So, uh, what are we saying here? If we save LA from a nuclear bomb, then you and I can get together for dinner and a movie?"
Ramon Salazar (speaking about Jack): "That man has more lives than a cat."
Jack (after chasing a bad guy and refusing to call for backup): "Because cops have to play by the rules. I may have to break a few with this guy."
Sec. of Defense Heller (to his son): "Spare me your sixth grade Michael Moore logic!"
Jack: "You have no idea how far I'm willing to go to acquire your cooperation."