Roxanne: Do you know why you can never step into the same river twice?
Willard: Yeah, 'cause it's always moving.
Willard: Yeah, 'cause it's always moving.
Roxanne: Do you know why you can never step into the same river twice?
Willard: Yeah, 'cause it's always moving.
http://www.moviequotedb.com/movies/apocalypse-now/quote_41569.html