Authors:

You're trying to be tricky. What's morality?" "It's the difference between what's right and what you can rationalize." "Must be a human thing." "Exactly.

Christopher Moore (2009). “Practical Demonkeeping”, p.93, Zondervan
You're trying to be tricky. What's morality? It's the difference between what's right and what you can rationalize. Must be a human thing. Exactly.