Space Quote by Loesje

Perhaps, as some wit remarked, the best proof that there is Intelligent Life in Outer Space is the fact it hasn't come here. Well,…

— Arthur C. Clarke

Sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to contact us.

— Bill Watterson

“The best proof of extraterrestrial intelligence is that they haven't contacted us.”

— Bill Watterson

The surest sign that intelligent life exists elsewhere in the universe is that it has never tried to contact us.

— Bill Watterson

The best proof of intelligent life in space is that it hasn't come here.

— Arthur C. Clarke

The surest sign that intelligent life exists somewhere else in the universe is that it has never tried to contact us.

— Young Siddiq Prince

The best proof that there's intelligent life in the universe is that it hasn't come here.

— Arthur C. Clarke

I was reading about how countless species are being pushed toward extinction by man's destruction of forests. . . . Sometimes I think the…

— Bill Watterson

“Then there is the “intelligent” signal from outer space that has defied explanation for thirty years; the enigma of our sense of free will…

— Michael Brooks

The phenomenon of UFO doesn't say anything about the presence of intelligence in space. It just shows how rare it is here on the…

— Arthur C. Clarke

We have intelligent species on our planet that we are not even trying to communicate with.

— Paul Watson

My observation of the Universe convinces me that there are beings of intelligence and power of a far higher quality than anything we can…

— Aleister Crowley