1. Plato: Republic, 348c2-d3.
2. P.T. Geach: “Good and Evil”, in: Analysis, 17, 1956, pp.33-42.
3. See Philippa Foot: “Goodness and Choice”, in: Aristotelian Society, Supplementary Volume XXXV, 1961, pp.45-60.
4. I mean by this to exclude, e.g. comfort to a rider in the evaluation of the way a horse moves.
5. Whether it actually does so depends, of course, partly on external circumstances and on other things about itself.