Ideas about how to change the basic nature of humans have failed, repeatedly. Thus, the community on Mars should take note of the good and tried ways humans have to enjoy each other on earth and take those plans to Mars. If they don't, they will have unhappy people on Mars. The Brazilian government tried to change the way Brazilians should live with the town of Brazilia. That colossal failure is right up there with China's attempt at the Great Leap Forward.
New environments are fascinating and challenging.
We combine elements of the new place with different outcomes. Yet, the piece of biologic tissue that does these wonderful things is the same for all humans and hasn't changed in thousands of years. On Sunday afternoon on Mars, citizens of the New City will still love a cold beer and a good NFL game.