Our probable ancestors, Homo erectus and Homo habilis -now extinct- are classified as of the same genus (Homo) but of different species, although no one (at least lately) has attempted the appropriate experiments to see if crosses of them with us would produce fertile offspring.
Never call anyone a baboon unless you are sure of your facts.
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Will Cuppy
Much of human behavior can be explained by watching the wild beasts around us. They are constantly teaching us things about ourselves and the way of the universe, but most people are too blind to watch and listen.
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Suzy Kassem
As I sit, my back leaning against a damp, moss-covered tree trunk, my eyes sweeping the canopy above, my ears straining to catch the crack of a distant branch that betrays an orangutan moving in the treetops, I think about how we humans search for...
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Anonymous
If we look straight and deep into a chimpanzee's eyes, an intelligent self-assured personality looks back at us. If they are animals, what must we be?
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Frans De Waal
I’d been traveling in Asia long enough to know that monkeys there are nothing like their trombone-playing, tambourine-banging cousins I’d seen on TV as a kid. Free-living Asian primates possess a characteristic I found shocking and confusing the first time I saw it: self-respect. If...
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Christopher Ryan
More Quotes By Carl Sagan
Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another.
The cosmos is within us. We are made of star-stuff. We are a way for the universe to know itself.
The Cosmos is all that is or was or ever will be. Our feeblest contemplations of the Cosmos stir us -- there is a tingling in the spine, a catch in the voice, a faint sensation, as if a distant memory, of falling from a...
A celibate clergy is an especially good idea, because it tends to suppress any hereditary propensity toward fanaticism.
