one, whose duty is to murder and torture and commit all sorts of crimes at the will of those who are in possession of authority.

If this is so, and one can and ought to murder and torture, there is not, and cannot be, any kind of moral law, but only the law that might is right. And this is just how it is. In reality that is the doctrine — justified to some by the theory of the struggle for existence — which reigns in our society.

And, indeed, what sort of ethical doctrine could admit the legitimacy of murder for any object whatever? It is as impossible as a theory of mathematics admitting that two is equal to three.

There may be a semblance of mathematics admitting that two is equal to three, but there can be no real science of mathematics.