Marty
[surprised]
You're alive! [Doc unbuttons his suit to reveal the bulletproof vest] Bulletproof vest? How did you know? I di-I never got a chance to tell you. [Doc reveals Marty's torn-up 1955 letter which has been taped back together] What about all that talk about screwing up future events? The spacetime continuum?
Doc
Well, I figured, "what the hell?"
