To endow animals with human emotions has long been a scientific taboo. But if we do not, we risk missing something fundamental, about both animals and us.
Frans de WaalThe intuitive connection children feel with animals can be a tremendous source of joy. The unconditional love received from pets, and the lack of artifice in the relationship, contrast sharply with the much trickier dealings with members of their own species.
Frans de WaalMale chimpanzees have an extraordinarily strong drive for dominance. They're constantly jockeying for position.
Frans de Waal