Answer:
We learn not to transgress.
Explanation:
There are so many good and pretty things in life which can be gotten without stealing and love is a perfect example. Though, some nice things might be hard to find but certainly there are greater things we take for granted that can be gotten easily.
I'm sorry, I don't have enough info to answer the question :) Can you explain?
Throughout the novel there are circumstances in which Gatsby shows he is modern such as his clothes, his car and even his house. These are all things that are different from other for example Tom who is old fashioned and the opposite of Gatsby.