I mean, the first 'Back to the Future' is kind of a perfect script, I think, in terms of handling time travel the best. It depends on your definition. To me, that means it effectively uses it in the story.
“Real elation is when you feel you could touch a star without standing on tiptoe.”
“I can hardly think of an occasion when I've got into a stand-up fight with any political opponent. I've got my views, people know what they are, they can agree or they can choose to disagree. I'm not going to waste time just rubbishing everybody else.”