I firmly believe that mathematics does not exist outside of humans. It is something we, as a species, invent. — Keith Devlin Copy Share Image
“PRIOR TO THE Cognitive Revolution, humans of all species lived exclusively on the Afro-Asian landmass.” — Yuval Noah Harari Copy Share Image
Experiments with animals have long been handicapped by our anthropocentric attitude: We often test them in ways that work fine with humans… — Frans de Waal Copy Share Image
“Humans, unlike Jedi, are powerfully afraid of rejection. We do not survive well alone, so humans as a species are especially vulnerable… — Stephen Richards Copy Share Image
We humans, one species of animal amongst millions, have now become the de facto guardians of the planet's climate stability. — Mark Lynas Copy Share Image
“I have a limited amount of faith in humans as a species, and have little problem imagining someone that petty and insane.” — Jana Deleon Copy Share Image
“We humans, as species, are interested in communication with extraterrestrial intelligence. Would not a good beginning be improved communication with terrestral intelligence,… — Carl Sagan Copy Share Image
The only clear thing is that we humans are the only species with the power to destroy the earth as we know… — Dalai Lama Copy Share Image
It was not that I disliked people; some of them were interesting and kind. But even the nice ones were no more… — Sy Montgomery Copy Share Image
A tiny blue dot set in a sunbeam. Here it is. That's where we live. That's home. We humans are one species… — Carl Sagan Copy Share Image
Just as your own existence is unlikely and far from inevitable, the evolution of modern humans as a species depended on a… — Alice Roberts Copy Share Image
“What kind of cultures, societies and political structures would have emerged in a world where several different human species coexisted? How, for… — Yuval Noah Harari Copy Share Image
“Famine isn’t unique to humans. All species are subject to it everywhere in the world. When the population of any species outstrips… — Daniel Quinn Copy Share Image
“Humans, as a species, are constantly, and in every way, comparing themselves to one another, which, given the brief nature of their… — Donald Miller Copy Share Image
