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
As the first human to land on any world outside the Earth, and probably the first living creature of any sort to… — Hugh Downs Copy Share Image
As we gain satisfaction from artificial substitutes for nature we forget that there is no known substitute for Nature, the real thing… — Michael J Cohen Copy Share Image
My only hope is that every other alien civilization isn't doing exactly what we are doing because then everybody would be listening,… — Neil deGrasse Tyson Copy Share Image
Only when science and technology are used with human concern in a world in which all of the earth's resources are held… — Jacque Fresco Copy Share Image
I know what cancer was. How is it like humankind?" Sek Hardeen's perfectly modulated, softly accented tones showed a hint of agitation.… — Dan Simmons Copy Share Image
Coming to grips with the reality that our planet is not the only one harboring intelligent life the universe. — Franklin D. Roosevelt 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
The best proof that there's intelligent life in the universe is that it hasn't come here. — Arthur C. Clarke Copy Share Image
Perhaps we've never been visited by aliens because they have looked upon Earth and decided there's no sign of intelligent life. — Neil deGrasse Tyson Copy Share Image
Were their is intelligent life there is sadness, loneliness, and anger, but their is also happiness, friendship and love. — Anonymous Copy Share Image
We only have to look at ourselves to see how intelligent life might develop into something we wouldn't want to meet. — Stephen Hawking Copy Share Image
and we’ll be saying a big hello to all intelligent life forms everywhere … and to everyone else out there, the secret… — Douglas Adams 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
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
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
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
Although whenever you have intelligent life in the presence of large explosions, a safe bet is that the intelligent life is responsible… — Terence McKenna Copy Share Image
Religions have a special responsibility to encourage and inspire people to love planet earth, which as far as we know, is the… — Thomas Keating Copy Share Image
We have never denied that it is possible, indeed probable, that other forms of life, even intelligent life, exist in the universe.… — Paul Kurtz 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
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
“Each species of intelligent life in the galaxy learned to limit its perceptions of the world it inhabited in order to preserve… — Sheila Finch Copy Share Image
The seemingly insuperable difficulties of deep-space travel suggest an intention to keep us fixed at home in our own solar system, and… — Fred Hoyle Copy Share Image
Many questions remain in the UFO controversy. Scientists ask how interstellar pilots could survive a trip of hundreds of years while cutting-edge… — Jim Marrs 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
