Most SF is about madness, or what is currently ruled to be madness; this is part of its attraction - it's always playing with how much the human mind can encompass.
Keep violence in the mind Where it belongs (Barefoot in the Head)
I can't help believing that these things that come from the subconscious mind have a sort of truth to them. It may not be a scientific truth, but it's psychological truth.
Keep violence in the mind where it belongs.