Marty: What about all that talk about screwing up future events? The space-time continuum?
Doc Brown: Well, I figured, what the hell!
Doc Brown: Well, I figured, what the hell!
Marty : What about all that talk about screwing up future events? The space-time continuum?
Doc Brown : Well, I figured, what the hell!
http://www.moviequotedb.com/movies/back-to-the-future/quote_2697.html