2. but we have no practically available general theory of these causes, either psychophysical, 180-190

4. Nor can the principle of ‘increasing life,’ or that of ‘aiming at self-development,’ or that of ‘giving free play to impulse,’ be so defined as to afford us any practical guidance to the end of Egoism, without falling back on the empirical comparison of pleasures and pains. 192-195

The Methods of Ethics — Part 19

1. The fundamental assumption of Intuitionism is that we have the power of seeing clearly what actions are in themselves right and reasonable. 199-201

The Methods of Ethics — Part 19

2. Though many actions are commonly judged to be made better or worse through the presence of certain _motives_, our common judgments of right and wrong relate, strictly speaking, to _intentions_. One motive, indeed, the desire to do what is right as such, has been thought an essential condition to right conduct: but the Intuitional method should be treated as not involving this assumption. 201-207

The Methods of Ethics — Part 19

3. It is certainly an essential condition that we should not believe the act to be wrong; and this implies that we should not believe it to be wrong for any similar person in similar circumstances: but this implication, though it may supply a valuable practical rule, cannot furnish a complete criterion of right conduct. 207-210

4. The _existence_ of apparent cognitions of right conduct, intuitively obtained, as distinct from their validity, will scarcely be questioned; and to establish their validity it is not needful to prove their ‘originality.’ 210-214

5. Both particular and universal intuitions are found in our common moral thought: but it is for the latter that ultimate validity is ordinarily claimed by intuitional moralists. We must try, by reflecting on Common Sense, how far we can state these Moral Axioms with clearness and precision. 214-216

1. Duties are Right acts, for the adequate performance of which a moral motive is at least occasionally necessary. Virtuous conduct includes the performance of duties as well as praiseworthy acts that are thought to go beyond strict duty, and that may even be beyond the power of some to perform. 217-221

2. Virtues as commonly recognised, are manifested primarily in volitions to produce particular right effects--which must at least be thought by the agent to be not wrong--: but for the completeness of some virtues the presence of certain emotions seems necessary. 221-228