Most men probably wouldn't want to live the lives of bonobos. They're constantly clinging to their mothers' apron strings. They lack the ability to make decisions about their own fates, something that we and male chimpanzees practically consider our birthright.
Frans de WaalThe role of inequity in society is grossly underestimated. Inequity is not good for your health, basically.
Frans de WaalThere's actually a lot of evidence in primates and other animals that they return favors.
Frans de Waal