My view of ethics is that it's basically just a (often vague) set of principles in our minds. Some of ethics is in our genes, some of it is cultural. Different

My view of ethics is that it's basically just a (often vague) set of principles in our minds. Some of ethics is in our genes, some of it is cultural. Different cultures may have different ethical principles. Fundamentally, it's about feelings – something is good, because it feels good.