Jason Treborn: You can't change who people are without destroying who they were.
Dr. Redfield: Just think of your mind as a movie, you can pause, rewind or slow down any details you want.
Title Card: It has been said something as small as the flutter of a butterfly's wing can ultimately cause a typhoon halfway around the world. - Chaos Theory
[first lines] [reading aloud as he writes a note] Evan: If anyone finds this, it means my plan didn't work and I'm already dead. But if I can somehow go back to the beginning of all of this, I might be able to save her.
Evan: Where's Kayleigh? Lenny: Who's Kayleigh? [Evan looks confused] Lenny: You want me to take you to the doctor? Evan: No, I think everything's gonna be all right this time.
[after handless Evan has just tried to commit suicide by drowning himself in the bathtub] Tommy: You forgot to put the toaster on the ledge. Evan: Lenny likes Poptarts. You guys are all the better now. Tommy: I know it's hard but you can't give up. E...
Evan: I just thought that you should know. Kayleigh Miller: Know what? Evan: That you were happy once... with me. Kayleigh Miller: You know there's one major hole in your story, there is no fucking way on this planet, nor any other I would ever be in...
Evan's note to Kayleigh: I'll come back for you.
Evan: [to Kayleigh] I lost you once and I'm not losing you again.
Evan: Jesus speaks to me in my dreams.
Nazi Inmate #1: Shit on my dick, or blood on my knife?
Thumper: Maybe there's a reason you repressed the day some pervert had you in your tighty-whities. [glances at Evan's journals] Thumper: I'd think twice about what you're doing. You could wake up a lot more fucked up than you are now. Evan: More fuck...
Jason Treborn: You can't play God son.
[Evan visits Kayleigh, who has now become a prostitute] Kayleigh: So, how's tricks? Sorry, occupational humor. Evan: I got it.
Dr. Redfield: There are no journals.
Evan: Yeah, you remember me? We had a nice chat once when I was seven...
[time traveling Evan at age 7 threatens George Miller with a lighted stick of dynamite] Mr. George Miller: Evan! Put that out, or you'll blow off both your hands! Evan at 7: Been there, done that.