The clear truth is that we have a biblical foundation of morality that we all must be held to account for. There are right and wrong decisions, and we have the ability to make them or miss them.
Jesus Wins: A Rebuttal of Love Wins by Rob Bell
A Biblical View of Biological Sex and Gender
In his infinite wisdom, in which the creative order and design for mankind could exist in any other combination, God chose this one: that men and women constitute the two concrete biological realities, that these are to be correlated with their identities, and that all of this is both right and good.