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If time travel is possible, where are the tourists from the future? | Stephen Hawking quote HD Wallpaper

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If time travel is possible, where are the tourists from the future? | Stephen Hawking quote HD Wallpaper

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If time travel is possible, where are the tourists from the future? (Stephen Hawking)

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Time present and time past Are both perhaps present in time future, And time future contained in time past. If all time is eternally present All time is unredeemable. | T. S. Eliot quote

In real time, the universe has a beginning and an end at singularities that form a boundary to space-time and at which the laws of science break down. | Stephen Hawking quote

There are no black holes – in the sense of regimes from which light can’t escape to infinity. There are however apparent horizons which persist for a period of time. | Stephen Hawking quote

My first popular book, ‘A Brief History of Time,’ aroused a great deal of interest, but many found it difficult to understand. | Stephen Hawking quote

I think the human race has no future if it doesn’t go into space. | Stephen Hawking quote

I have so much that I want to do. I hate wasting time. | Stephen Hawking quote

Tourists don’t know where they’ve been, travelers don’t know where they’re going. | Paul Theroux quote