One doesn't have to be religious to lead a moral life or attain wisdom.
Pocket Peace: Effective Practices for Enlightened LivingThis story has no moral. If it points out an evil at any rate it suggests no remedy.
The Unbearable BassingtonDear child, some stories have no morals. Sometimes darkness and madness are simply that.
Alif the UnseenThe immoral man always sees the moral man as immoral, just a way for him to justify his immorality.
Ricardo Derose