Both Shaftesbury and Hutcheson were often led astray by a tendency to interpret facts as they wished them to be, rather than as they were. Their view of the consequences of action was coloured by their optimism. Butler, too, |Butler.| in spite of the difference in his general attitude to the value of human life, was not altogether free from a similar error. He thinks that Shaftesbury "has shown beyond all contradiction that virtue is naturally the interest of happiness, and vice the misery of such a creature as man."[100] But, in view of particular exceptions, or of any one not being convinced of "this happy tendency of virtue," he thinks it necessary to emphasise the "natural|Conscience an authoritative law,| authority of the principle of reflection." Conscience is, he holds, a part of our inward nature; but it differs from the other parts of our nature inasmuch as it is not related immediately to an external object, but to the actions dealing with such objects, and to the dispositions leading to those actions. It is a principle of "reflex approbation or disapprobation," which is said to have equal respect to both public and private good. This tendency, however, would seem to be ascertained empirically. The deliverances of conscience are immediate judgments as to the morality of actions and affections (for Butler speaks of it as referring to both equally); and its reference to the ends which those actions or the exercise of these affections may ultimately tend to would, therefore, seem to be indirect.[101] Butler was careful, moreover, not to speak of it as an æsthetic or sensitive faculty, but as a judgment. It is not a feeling of pleasure, but the revelation of law.

and the criterion of morality.

The approval of conscience is thus made the criterion of morality. But a difficulty arises as to the way in which we are to regard the authority which conscience is said to carry along with it. Butler's utterances here commonly imply a teleological reference to an end implanted in human nature, and to be discovered by observing that nature—the realisation of the end being obligatory, because it is shown to be the purpose which the author of nature had in view in making man as he is.[102] The authority of conscience thus seems to be derived from the divine purpose which it displays. It carries within itself a claim to obedience; but the justification of this claim depends on a theological basis. And hence the question of the nature and origin of conscience is at once raised, in order to determine the legitimacy of its claim to be, rather than any other part of our constitution, a divinely-implanted guide.

Teleological and jural views not reconciled, nor fully developed.

But more than one current of thought runs through Butler's ethical treatise. The theological reference is sometimes so used as to make the obligation to morality, and even the nature of morality, depend on the will of God: though hardly according to Paley's crude method of seeking in the external revelation of the divine command a means of uniting the divergent interests of the individual and of society. In general, Butler's ruling idea is the idea of the system or unity of human nature, for which he was largely indebted to Shaftesbury's revival of the Platonic conception. Conscience is regarded by him as the expression of this unity. But its nature is never more deeply probed. Its deliverances are justified now by its supernatural mission, and now by the more prosaic fact that it leads to our individual interest[103]—at any rate, "if we take in the future"—while it could not be recommended as a guide if it did not.[104] On one side, therefore, Butler tends to a form of theological utilitarianism, such as was common in his own day, and was afterwards formulated by Paley.[105] On the other hand, his ethics more naturally allies itself with a different theory, in which the moral law is conceived as having its source in practical reason, and the naturalistic basis of ethics is definitely abandoned.

4. The ethics of moral sentiment a mediating theory;

On the whole, it would appear that the psychological ethics worked out by Shaftesbury and his school occupies an insecure position between the view discussed in the two preceding chapters and that which ascribes to reason a function in the formation of objects of desire. Shaftesbury and his followers tried to strike out a middle course between the theory that ends of action may be determined by reason, and that which looks upon all desires as being desires for objects as pleasurable. They made the attempt to found a system of ethics on human nature, and they held that that nature could not be accounted for by the simple psychological analysis of the Epicurean school as then represented by Hobbes. On the other hand, they did not see their way to adopt the "rational" ethics only known to them in the abstract form it had received at the hands of Clarke and Wollaston. But their own theory of human nature requires a principle of harmony and co-ordination among the various impulses which they were unable to give a satisfactory account of. |explanation of its facts attempted by theory of evolution.| It may seem, however, that the idea of the development of man with which we are now familiar, may enable us to overcome the difficulties which formerly appeared insurmountable—showing the unity of human nature, and the tendency of its activity. The general course of evolution, to which all life has been subject, is thought to have brought about a harmony between individual and social feelings, as well as between individual and social interests, and thus to have removed the obstacles in the way of founding morality on the basis of Naturalism. It is, therefore, of importance to examine with care the ethical bearings of the theory of evolution.


PART II.
THE THEORY OF EVOLUTION.