Many modern artists, philosophers, and theologians reject the knowledge of the past. Thus they must continually start over again from ground zero, their vision restricted to their own narrow perspectives, making themselves artificially primitive.
No one can violently attack something without taking it seriously in some way. No one attacks belief in Zeus anymore. No one gets emotional over the Flat Earth Society. Yet Christianity calls forth the deepest emotions -- even and especially in the ones who most reject it.
Secular humanists of every type may ridicule the Bible, but they cannot escape it; and in their obsession with change, calls for reform, doomsday warnings, and utopian visions, they continue to steal from it.
The author relates that the word "OBSCENE" springs from the concept in Greek drama that certain actions would be performed outside the scene or off the stage. He clarifies that the Greeks did not shy away from shocking actions, but they knew that portraying them in the audience's view would drown out the emotional subtlety of the character development and ethical dilemmas.