These constraints, evident in monkeys and even more so in chimpanzees, are part of human inheritance, too, and in his view form the set of behaviors from which human morality has been shaped.

• 这些在猴子，尤其在黑猩猩中更显而易见的制约行为，也是人类传承的一部分，根据他的观点，人类道德就是由这套行为形塑而成。