Religion has had a natural origin, like coal, and rock salt, and mountains, and river valleys, and everything else. It has been made in the laborator… - J. Howard Moore

[W]hile the biology of evolution is scarcely any longer questioned, the psychology and ethics of the Darwinian revelation, though following from the same premises, and almost as inevitably, are yet to be generally realised.

Let us be true to our ideals, true to the spirit of Universal Compassion—whether we walk with the lone worm wandering in the twilight of consciousness, the feathered forms of the fields and forests, the kine of the meadows, the simple savage on the banks of the gladed river, the political blanks whom men call wives, or the outcasts of human industry.

The doctrine of anthropocentricism has now vanished from intelligent minds, and is in the act of vanishing from unintelligent minds. It is destined to continue to fade until there is not a particle of it left. It is rank imposture. It is too silly and childish even for simpletons. Man is not a being apart. He is not a favorite of the gods, nor the subject of celestial anxiety. Nothing revolves about him or exists for him. Like all the other inhabitants of this world, he is a mere by-product of the play of cosmic forces—forces which grind on without eyes, without anxiety, and without end.