Communism is a proposition to structure the world more reasonably, a proposition for changing the world. As such, we have to analyze it and, if we deem it reasonable, act upon it.
World history is tragic.
The difference between humans and wild animals is that humans pray before they commit murder.
Resistance at all cost is the most senseless act there is.
The savages don't have atom bombs.
In a society which is structured the wrong way, piety has no effect.