We have seen what taking God out of societies has done (Nietzsche predicted it): Lenin, Stalin, Hitler, Mao, Mussolini, Pot.
I certainly do not think that the irrational thinking of the Postmoderns has anything to do with reason and logic, when they have tried to destroyed the most rational and universal religion in the history of man—Christianity.
To deny the moral aspect of man is more irrational than the concept of God.
“To educate the mind and not the morals is to educate a menace to society’’— President Teddy Roosevelt.