the honour accorded them. These things are too well known for any one, in real life, to be misled by the promises of the moralists we have spoken of. He who has once been proved guilty of evil-doing, is never again trusted, just as the noble nature, of which a man has once given evidence, is always confidently believed in, whatever else may have changed. Operari sequitur esse (what one does follows from what one is) forms, as we have seen in Part II., Chapter VIII., a pregnant tenet of the Schoolmen.

Everything in the world works according to the unchangeable constitution of which its being, its essentia is composed. And man is no exception. As the individual is, so will he, so must he, act: and the liberum arbitrium indifferentiae (free and indifferent choice) is an invention of philosophy in her