If time travel is possible, where are the tourists from the future?
STEPHEN HAWKINGWe only have to look at ourselves to see how intelligent life might develop into something we wouldn’t want to meet.
More Stephen Hawking Quotes
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I like physics, but I love cartoons.
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We don’t let animals suffer, so why humans?
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Time and space are finite in extent, but they don’t have any boundary or edge. They would be like the surface of the earth, but with two more dimensions.
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I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.
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I’d say I don’t believe in God, but I’m afraid He might hear me.
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So next time someone complains that you have made a mistake, tell him that may be a good thing. Because without imperfection, neither you nor I would exist.
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Eternity is a long time, especially towards the end.
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It is reasonable to ask who or what created the universe, but if the answer is God, then the question has merely been deflected to that of who created God.
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I think the human race doesn’t have a future if we don’t go into space. We need to expand our horizons beyond planet Earth if we are to have a long-term future.
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Keeping an active mind has been vital to my survival, as has been maintaining a sense of humor.
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I don’t want to write an autobiography because I would become public property with no privacy left.
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We are in danger of destroying ourselves by our greed and stupidity. We cannot remain looking inwards at ourselves on a small and increasingly polluted and overcrowded planet.
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Nothing cannot exist forever.
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I regard the afterlife to be a fairy story for people that are afraid of the dark.
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Although I cannot move, and I have to speak through a computer, in my mind, I am free.
STEPHEN HAWKING