[140] Ibid., pp. 154, 155.
[141] Ibid., p. 171.
[142] Letter to J. S. Mill, in Data of Ethics, p. 57.
[143] Letter to J. S. Mill, in Bain's Mental and Moral Science, p. 721.
[144] J. T. Punnet, "Ethical Alternatives"—Mind, x. 95.
[145] Science of Ethics, p. 363.
[146] Natural Law: An Essay in Ethics (1877), p. 101.
[147] Utilitarianism, p. 34.
[148] Utilitarianism, p. 26.
[149] Ibid., p. 27 n.