Quote by Yuval Noah Harari

“No other animal had ever moved into such a huge variety of radically different habitats so quickly, everywhere using virtually the same genes.”

— Yuval Noah Harari

“While many animals learn from members of their own species, dogs are one of the few that can learn from other species.”

— Gregory Berns

Each species may have had its origin in a single pair, or individual, where an individual was sufficient, and species may have been created…

— Charles Lyell

“There are many examples of animals coming to surprising living arrangements...where an animal takes a human being or another animal to be one of…

— Yann Martel

“It has already been stated that various parts in the same individual, which are exactly alike during an early embryonic period, become widely different…

— Charles Darwin

All animals are equal, but some animals are more equal than others.

— George Orwell

“As the species of the same genus usually have, though by no means invariably, much similarity in habits and constitution, and always in structure,…

— Charles Darwin

Every species has come into existence coincident both in space and time with a pre-existing closely allied species.

— Alfred Russel Wallace

“the struggle [for existence] almost invariably will be most severe between the individuals of the same species, for they frequent the same districts, require…

— Robert Harris

Now when naturalists observe a close agreement in numerous small details of habits, tastes and dispositions between two or more domestic races, or between…

— Charles Darwin

“What exists are not separated animals, but an inter-animality.”

— Maurice Merleau-Ponty

“Species that evolved from a common ancestor are bunched together under the heading ‘genus’ (plural genera).”

— Yuval Noah Harari