Of course it depends on your "belief system". It's called morals. And what makes a certain set of moral rules superior to a certain other set? That's a centuries old question that will probably not be settled in this forum, but a good approach is the wideness of its adoption among the population. There's probably much more consensus on murder being wrong, than on providing free education being wrong.
But you're welcome to challenge both in the courts of justice and public opinion.
But you're welcome to challenge both in the courts of justice and public opinion.