James Cameron is a very strong perfectionist. If he doesn't believe a scene is not done properly, he will redo it until it's done the way HE feels it should be done. That's why I like him, because true artists keep their project alive, even if it means having to reshoot almost an entire movie.
James Cameron Introduces New Terminator 2: Judgment Day 3D Trailer
James Cameron Introduces New Terminator 2: Judgment Day 3D Trailer -- Termintor 2 is coming back to theaters this summer in a new 3D conversion overseen by director James Cameron. -- http://movieweb.com/terminator-2-judgment-day-3d-trailer-james-cameron/