Stephen Hawking
Theoretical Physicist
"I have experimental evidence that time travel is not possible."
Time Travel quotes
Time Travel
27 quotes on this topic — from poets, philosophers, and thinkers across history.
Stephen Hawking
Theoretical Physicist
"If time travel is possible, where are the tourists from the future?"
Stephen Hawking
Theoretical Physicist
"Time travel may be possible, but it is not practical."
Stephen Hawking
Theoretical Physicist
"Time travel was once considered scientific heresy, and I used to avoid talking about it for fear of being labelled a 'crank.'"
Neil deGrasse Tyson
Astrophysicist, Science Communicator
"Photography is a form of time travel."
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Topics related to Time Travel
Browse quotes that often appear alongside time travel — connected by shared ideas and recurring themes.
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Time Travel quotes (page 1 of 2)
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"Time travel, by its very nature, was invented in all periods of history simultaneously."
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"Time travel is such a magic concept."
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"If I have the chance to time travel, might as well go all out."
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