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The downside of my celebrity is that I cannot go anywhere in the world without being recognized. It is not enough for me to wear dark sunglasses and a...more

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Work gives you meaning and purpose and life is empty without it.

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My expectations were reduced to zero when I was 21. Everything since then has been a b

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My expectations were reduced to zero when I was 21. Everything since then has been a bonus.", December 12, 2004)]

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Life on Earth is at the ever-increasing risk of being wiped out by a disaster, such as sudden global nuclear war, a genetically engineered virus or ot...more

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I have noticed that even those who assert that everything is predestined and that we can change nothing about it still look both ways before they cros...more

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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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When people ask me if a god created the universe, I tell them that the question itself makes no sense. Time didn’t exist before the big bang, so there...more

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We only have to look at ourselves to see how intelligent life might develop into something we wouldn’t want to meet,

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I think computer viruses should count as life. I think it says something about human nature that the only form of life we have created so far is purel...more

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It's time to commit to finding the answer, to search for life beyond Earth. Mankind has a deep need to explore, to learn, to know. We also happen to b...more

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I believe alien life is quite common in the universe, although intelligent life is less so. Some say it has yet to appear on planet Earth.

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[In the Universe it may be that] Primitive life is very common and intelligent life is fairly rare. Some would say it has yet to occur on Earth.

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There should be no boundaries to human endeavor. (...) However bad life may seem (...) While there’s life, there is hope.

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I regard the afterlife to be a fairy story for people that are afraid of the dark