[124] Op. cit., p. 46.
[125] Ibid., p. 48.
[126] Op. cit., p. 50.
[127] Ibid., p. 52.
[128] Ibid., p. 51.
[129] Op. cit., p. viii.
[130] Ethical Studies, p. 160 f.
[131] Outlines of Ethics, p. 97.
[132] Ibid., p. 99.
[133] Vol. I, pp. 553-569; Vol. II, pp. 13-32.