People also derive codes of ethics from several other sources, among them being personal [[values]], personal gain, and what things harm other people. There are many philosophical schools of ethics. Some meta-ethicists deny the [[objectivity]] of right and wrong, but more rational schools of thought generally prevail. | People also derive codes of ethics from several other sources, among them being personal [[values]], personal gain, and what things harm other people. There are many philosophical schools of ethics. Some meta-ethicists deny the [[objectivity]] of right and wrong, but more rational schools of thought generally prevail. |