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Carl Sagan

"The secrets of evolution, are time and death. There's an unbroken thread that stretches from those first cells to us."

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"The secrets of evolution, are time and death. There's an unbroken thread that stretches from those first cells to us."

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Amber Hurdle

"The chicken is only an egg's way for making another egg."

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Amber Hurdle

"Air freshener is man's pitiful attempt to have his food smell as good, after digestion, as they did, before ingestion."

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Amber Hurdle

"All life evolves by the differential survival of replicating entities."

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Amber Hurdle

"A hen is only an egg's way of making another egg."

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Amber Hurdle

"Consider the Lichen. Lichens are just about the hardiest visible organisms on Earth, but the least ambitious."

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Amber Hurdle

"Pain pumps blood when heart dies."

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Amber Hurdle

"But cocks aren't supposed to lay eggs... Sahil said, trying to untangle himself. "...they're supposed to fertilise them."

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Amber Hurdle

"Even if not a single fossil has ever been found, the evidence from surviving animals would still overwhelmingly force the conclusion that Darwin was right."

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Amber Hurdle

"Sex and excretion are reminders that anyone's claim to round-the-clock dignity is tenuous. The so-called rational animal has a desperate drive to pair up and moan and writhe."

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Amber Hurdle

"Heredity is an omnibus in which all our ancestors ride and every now and then one of them puts his head out and embarrasses us."

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Carl Sagan
"Religions are often state-protected nurseries of pseudoscience, although there's no reason why religions have to play that role. In a way, it's an artefact from times long gone."
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Carl Sagan
"I am often amazed at how much more capability and enthusiasm for science there is among elementary school youngsters than among college students."
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Carl Sagan
"When we look up at night and view the stars, everything we see is shinning because of distant nuclear fusion."
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Carl Sagan
"Observation: I can't see a thing.Conclusion: Dinosaurs."
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Carl Sagan
"Pliny suggested that the ostrich, then newly discovered, was the result of a cross between a giraffe and a gnat. (It would, I suppose, have to be a female giraffe and a male gnat.) In practice there must be many such crosses which have not beenattempted because of a certain understandable lack of motivation."
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Carl Sagan
"I consider it an extremely dangerous doctrine, because the more likely we are to assume that the solution comes from the outside, the less likely we are to solve our problems ourselves."
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Carl Sagan
"Understanding is a kind of ecstasy."
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Carl Sagan
"Billions of years from now our sun, then a distended red giant star, will have reduced Earth to a charred cinder. But the Voyager record will still be largely intact, in some other remote region of the Milky Way galaxy, preserving a murmur of an ancient civilization that once flourished - perhaps before moving on to greater deeds and other worlds - on the distant planet Earth."
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Carl Sagan
"Black holes collect problems faster than they collect matter."
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Carl Sagan
"Meanwhile the Cosmos is rich beyond measure: the total number of stars in the universe is greater than all the grains of sand on all the beaches of the planet Earth."
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