1. | Different cultures have different moral codes. | |
2. | If a moral code says a certain action is right, then that action is morally right; and if a moral code says a certain action is wrong, then that action is morally wrong. | |
3. | If two moral codes are different, then (at least) some actions which the one moral code says are right, the other moral code will say are wrong. | |
4. | If some action is both morally right and morally wrong, then there is no objective truth in morality. | |
5. | There is no objective truth in morality. |