Earlier quoted context omitted.
Is it programmed into us? If not how do we feel it? If it is programmed in, can it be re-written?
Humans adapt to the moral system of their society. There is no set of "universal morals" that all humans have. But do realise this, since I'm not a moral relativity apologist. I'm going to say that moral systems are not equal and some backward societies need to get their systems fixed.
Worth a read.