Intelligent life on a planet comes of age when it first works out the reason for its own existence. — Richard Dawkins Copy Share Image
Intelligent life on other planets? I'm not even sure there is on earth! — Albert Einstein Copy Share Image
The surest sign that intelligent life exists elsewhere in the universe is that it has never tried to contact us. — Bill Watterson Copy Share Image
It is surely unreasonable to credit that only one small star in the immensity of the universe is capable of developing and… — Anonymous Copy Share Image
A stunning survey of the latest evidence for intelligent life on Mars. Mac Tonnies brings a thoughtful, balanced and highly accessible approach… — Herbie Brennan Copy Share Image
Did you know, throughout the cosmos they found intelligent life forms that play to play? We are the only ones that play… — Lily Tomlin Copy Share Image
“Like an alchemical wave sending ripples of love to every part of our being, once we become conscious of an intelligent life… — Atalina M Homan Copy Share Image
“But aren't all great quests folly? El Dorado and the Fountain of Youth and the search for intelligent life in the cosmos--… — Jess Walter Copy Share Image
To me, it's the kind of interesting question the human race should be investing in. Is there intelligent life out there? Are… — Paul Allen Copy Share Image
The question is not whether there is intelligent life out there, the question is, whether there is intelligent life down here. As… — Jacque Fresco Copy Share Image
Among the radio astronomers of SETI - the Search for Extraterrestrial Intelligence - it's only sort-of a joke that the true hallmark… — David Grinspoon Copy Share Image
If you watch [The] Search for Signs of Intelligent Life [in the Universe], or The Incredible Shrinking Woman, or 9 to 5,… — Tina Fey Copy Share Image
I was reading about how countless species are being pushed toward extinction by man's destruction of forests. . . . Sometimes I… — Bill Watterson Copy Share Image
Death is not necessarily what gives meaning to life LIFE gives meaning to life, and what we do with life, which is… — Jason Silva Copy Share Image
“It is possibly true that intelligent life with a sophisticated technology is needed for the eventual survival of life. Dinosaurs and many… — Jamal Nazrul Islam Copy Share Image
“I firmly disagree with anyone who says humans are the most advanced, or the most intelligent species on the planet. In fact,… — Israel Morrow Copy Share Image
Intelligent life can't be all that common because it's really rare on Earth and especially since we define ourselves to be intelligent.… — Neil deGrasse Tyson Copy Share Image
The philosopher ... subjects experience to his critical judgment, and this contains a value judgment namely, that freedom from toil is preferable… — Herbert Marcuse Copy Share Image
There are 400 billion stars out there, just in our galaxy alone. If just one out of a million of those had… — Jodie Foster Copy Share Image
While NASA talks about 'Are we alone?' as a number one question, they are putting zero money into searching for intelligent life.… — Frank Drake Copy Share Image
[In the Universe it may be that] Primitive life is very common and intelligent life is fairly rare. Some would say it… — Anonymous Copy Share Image
The surest sign that intelligent life exists somewhere else in the universe is that it has never tried to contact us. — Young Siddiq Prince Copy Share Image
“To think that there are no primitive or intelligent life forms outside the world means to have never grasped the ability of… — Mehmet Murat ildan Copy Share Image
Sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to… — Bill Watterson Copy Share Image
Intelligence is something that is not just thinking, it's feeling. Ultimately, the highest reflection of intelligent life is cooperative life in which… — Frederick Lenz Copy Share Image
NASA even sent Chuck Berry's music on a space probe searching for intelligent life in outer space. Well, now, if they're out… — William J. Clinton Copy Share Image
Thar's only two possibilities: Thar is life out there in the universe which is smarter than we are, or we're the most… — Walt Kelly Copy Share Image
My scratching I don't really think communicates to intelligent life forms. Anyone with more than one brain cell would think Kid Koala… — Anonymous Copy Share Image
A society that destroys the environment that supports it, I would not consider to be intelligent life. It's like the cancer that… — Frederick Lenz Copy Share Image
“…only in the few universes that are like ours would intelligent beings develop and ask the question: “Why is the universe the… — Stephen Hawking Copy Share Image
“For the last forty-eight hours, Dr. Mary Caldwell had spent every waking second studying the signal the radio telescope had received. She… — A.G. Riddle Copy Share Image
I keep wondering if, say, there is intelligent life on other planets, the scientists argue that something like two percent of the… — Donald Barthelme Copy Share Image
If we ever established contact with intelligent life on another world, there would be barriers to communication. First, they would be many… — Martin Rees Copy Share Image
While the Baroque rules of Chess could only have been created by humans, the rules of Go are so elegant, organic, and… — Emanuel Lasker Copy Share Image
Well, Congress gave us a billion dollars to dig the hole, this gigantic hole. Bigger, much bigger than the hole in Geneva,… — Michio Kaku Copy Share Image
For all we know, the aliens have already done this and unwittingly concluded that there was no intelligent life on Earth. They… — Neil deGrasse Tyson Copy Share Image
We feel certain that the extraterrestrial message is a mathematical code of some kind. Probably a number code. Mathematics is the one… — Don DeLillo Copy Share Image
“I hope there is life elsewhere in the universe. I don't care about aliens and advanced technology. I just want there to… — Jarod K. Anderson Copy Share Image
It seems hopelessly improbable that any particular rules accidentally led to the miracle of intelligent life. Nevertheless, this is exactly what most… — Leonard Susskind Copy Share Image
“Looking more closely at Earth’s atmospheric fingerprints, human biomarkers will also include sulfuric, carbonic, and nitric acids, and other components of smog… — Neil deGrasse Tyson Copy Share Image
![“If you watch [The] Search for Signs of Intelligent Life [in the Universe], or The Incredible Shrinking Woman, or 9 to 5, there is a lot of gender politics at the forefront of Lily Tomlin work, which was kind of thrilling for me to be watching as a 10-, 11-, 12-year-old kid.” quote by Tina Fey](https://sms4smile.com/quotes/img-quotes/a5d/tina-fey-484_gender_if-you-watch-the-search-for-signs-of-int_2359161.jpg)
![“[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.” quote by Anonymous](https://sms4smile.com/quotes/img-quotes/594/anonymous-1_common_in-the-universe-it-may-be-that-primitive_132032.jpg)
