Chapter 1 The Law of Human Nature

a.  We all live as if there was an agreed upon standard of behavior (I.1.2)

          b.  We all violate it (I.1.10)

Chapter 2   Some Objections

a.  Moral law is just another instinct

b.  Moral law is something we were just taught

Chapter 3 The Reality of the Law

a.  Not simply describing behavior I find inconvenient

b.  Not simply describing behavior that is good for the group

Chapter 4 What Lies Behind the Law

          a.  A Universe with no design

b.  A Mind with purpose and moral content