Halévy, E., 4 n. Hedonism, 100. Hegel, 87, 104, 123. Higher and lower, 107 ff. Huxley, T.H., 45 ff., 68. Ibsen, 31. Idealism, 87 ff. Ideals, need of, 125. Illusions as ideals, 127. Immoralist, 24. Individual and group, 40 ff. Influences forming ethical thought: current morality, 26 ff. science and philosophy, 32 ff. Intelligent selection, 61 ff., 80. Intuitionism, 2 ff., 81. Kant, 87, 123, 127 f. Lange, F.A., 125. Leibniz, 87. Material and moral progress, 29 f. Mechanical unity, 133. Metaphysics, 82, 85 ff. Mill, J.S., 3 n., 8 ff., 28. Modifications of general rules, 9. Monism and ethics, 109. Moral consciousness and reality, 128. environment, 70 ff. experience, 131. ideas, origin of, 1 ff. order and cosmic process, 46 ff. value, criterion of, 1 ff., 75. Natural selection, 35, 43 ff., 49. in morals, 55. Naturalism, 83 f., 86 f. Nietzsche, F., 18 ff., 31 f., 47 ff., 67., 127. Nobles, morality of, 20. Origin and validity, 37, 97. Over-man, the, 22, 31. Owen, Sir R., 59. Physiological interpretation of life, 67, 76. Plato, 31, 87. Practical nature of knowledge, 128. Pragmatism, 130. Progress of life, 34. Progressive morality, 9. Psychological ethics, 109 ff. Purposive selection, 61 ff., 80. Rational unity, 133. Religion, 82 f., 136. Renaissance, 33. Science and metaphysics, 85. Self-assertion, 116 ff. Self-love, 17. Self-realisation, 90 ff., 113 ff. Self-sacrifice, 116 ff. Selfishness, suppression of, 136. Sensationalism, 100. Sensualism, suppression of, 135. Servile morality, 20. Sexual selection, 66. Sidgwick, H., 16 f. Social qualities, 40 ff. Sophists, the, 27. Spencer, H., 44, 47, 51, 73, 122. Spinoza, 87 f. Stephen, Sir L., 44. Subjective selection, 60, 66, 80. Subjectivity in ethics, 81. Taylor, A.E., 116, 118. Tennyson, 31. Tille, A., 25 n. Transvaluation, 21. Truth as appearance, 101. as moral law, 9 ff., 22 f. Uebermensch, the, 22, 25 n. Unity of life, 34. Utilitarianism, the term, 3 n. the theory, 2 ff., 81. Variation, 49. Volz, J., 24 n. Wellbeing, 71, 75. Wilberforce, S., 59. Zola, 31.