Only after you've done the exorcism, then you'll understand that ghost's also a species.
My Ancestor Was an Ancient AstronautObligation is a more effective weapon against the Will than any penalty, threat or act of force.
Sinew of the Social SpeciesIt may be a species of impudence to think that the way you understand God is the way God is. (60).
Thou Art That: Transforming Religious Metaphor