It's hard enougth to find intelligent life right here in Washington! — William Proxmire Copy Share Image
“There is an enormous difference between life and intelligent life.” — Marcelo Gleiser Copy Share Image
The best proof of intelligent life in space is that it hasn't come here. — Arthur C. Clarke Copy Share Image
The best proof that there's intelligent life in the universe is that it hasn't come here. — Arthur C. Clarke Copy Share Image
The surviving intelligent life form on Earth is not going to be carbon-based; it's going to be silicon-based. — Paul MacCready Copy Share Image
Did you know, in the entire universe, we are the only intelligent life forms thought to have a Miss Universe contest? — Lily Tomlin Copy Share Image
We only have to look at ourselves to see how intelligent life might develop into something we wouldnt want to meet. — Anonymous Copy Share Image
I think that it would be unwise of us not to believe that there is life outside of us, intelligent life. And… — Sia Copy Share Image
Why do we worry about intelligent life on other planets if we doubt it here on earth? — Frederick A Babb Copy Share Image
I hope that someday we will find evidence that there is intelligent life among humans on this planet. — Sylvia Earle Copy Share Image
I think space exploration is very important. I think there is very intelligent life on Mars. I believe that Martians are spying… — Annabella Sciorra Copy Share Image
I was sleeping in a water bed for a couple of years, recommended by my doctor. I was never comfortable in that… — Jo Nesbo 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
“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
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
“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
I wonder if, in fact, we have been observed by aliens and upon close examination of human conduct and human behavior they… — Neil deGrasse Tyson Copy Share Image
Other intelligent life-forms will differ greatly in appearance - they may resemble the creature in E.T. or startle us with their beauty… — Frank Drake 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
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 said that Mahatma Gandhi, when asked about Western civilization, remarked, 'I think it would be a good idea.' That's how… — David Grinspoon Copy Share Image
It must be a very dour and pessimistic astronomer indeed who seriously doubts that there must be countless numbers of intelligent civilizations… — Robert K. G. Temple Copy Share Image
We might expect intelligent life and technological communities to have emerged in the universe billions of years ago. Given that human society… — Paul Davies Copy Share Image
Finding intelligent life would encourage people and also of course the opportunity of learning a tremendous amount, but this is a danger.… — Arthur C. Clarke Copy Share Image
“For a long time, humans have wondered about the possibility of intelligent life on other planets while ignoring the intelligent life on… — Mark Leiren-Young Copy Share Image
The book that blew the doors off the house, grabbing me with its breathtakingly deep and irresistible view of the universe and… — Carolyn Porco Copy Share Image
“So, whether the aliens explore with chemistry or with radio waves, they might come to the same conclusion: a planet where there’s… — Neil deGrasse Tyson Copy Share Image
“Astrobiology simply presumes that a planet in the Goldilocks zone containing liquid water will somehow produce life. This leads to the “follow-the-water”… — Cris Putnam Copy Share Image
“Ann Druyan suggests an experiment: Look back again at the pale blue dot of the preceding chapter. Take a good long look… — Carl Sagan Copy Share Image
“It is triste to contemplate the winding down of the Universe into a cold, dark, lonely place, but we are a young… — Raymond T. Pierrehumbert Copy Share Image
Even if there is intelligent life somewhere, which perhaps there is, I'm agnostic about it, I don't know. — Luka Jones Copy Share Image
I'm sure the universe is full of intelligent life. It's just been too intelligent to come here. — Arthur C. Clarke Copy Share Image
The higher you go in a company, the less oxygen there is, so supporting intelligent life becomes difficult. — Guy Kawasaki Copy Share Image
“I am not afraid of the possibility of finding intelligent life in the universe, I am afraid of the possibility of them… — Peyton J Glenn Copy Share Image
Personally, I don't think there's intelligent life on other planets. Why should other planets be any different from this one? — Bob Monkhouse Copy Share Image
