"According to the science of biology, people were not 'created'. They... evolved. And... not... to be 'equal'. ...Advocates of equality and human rights may be outraged by this... Their response is likely.., ‘...if we believe that we are all equal in essence, it will enable us to create a stable and prosperous society.’ I have no argument with that. ...[B]elieving in it enables us to cooperate effectively and forge a better society."