Two years after Richard Dawkins published his bestseller about egoistic genes, concluding that people are ‘born selfish’, here was an unknown Russian geneticist claiming the opposite. Dmitri Belyaev’s theory was that people are domesticated apes. That for tens of thousands of years, the nicest humans had the most kids. That the evolution of our species, in short, was predicated on ‘survival of the friendliest’.

— Humankind by Rutger Bregman (Page 63)