Talk:Philosophy of Time Travel

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If anyone had travelled back in time, would we not have evidence of this in history. Space and time are linked, you cannot change one without the other. i.e. If I was displaced in time to appear in the future, the world would have moved happily along on it's course and when I reappeared I would be floating in space. bummer.

You assume the wormhole stays fixed relative to the universe. The problem is rather conveniently solved under the simple assumption that the wormhole's position shifts concordantly with the Earth. If you wish, Occam's Razor dictates it is merely a movie and hence not subject to true serious analysis. CABAL 22:57, 11 April 2006 (UTC)

Question: "I am another user and have a question: does the book really exist, or is it just something the creators of the movie invented?

M."

Answer: "The book is fictional. Only existing in the movie.

J."