I have experimental evidence that time travel is not possible.
STEPHEN HAWKINGThe idea that we are alone in the universe seems to me completely implausible and arrogant, considering the number of planets and stars that we know exist, it’s extremely unlikely that we are the only form of evolved life.
More Stephen Hawking Quotes
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Mankind’s greatest achievements have come about by talking and its greatest failures by not talking. It doesn’t have to be like this.
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My expectations were reduced to zero when I was 21. Everything since then has been a bonus.
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What I have done is to show that it is possible for the way the universe began to be determined by the laws of science.
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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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It is not clear that intelligence has any long-term survival value.
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A person who smiles in the face of adversity, probably has a scapegoat.
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I’ve noticed that even people who believe in fate look both ways before crossing the street.
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We don’t let animals suffer, so why humans?
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We waste time, so you don’t have to.
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The past, like the future, is indefinite and exists only as a spectrum of possibilities.
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People who boast about their I.Q. are losers.
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Why do we remember the past, but not the future?
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I believe things cannot make themselves impossible.
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Time travel may be possible, but it is not practical.
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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.
STEPHEN HAWKING