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preclude that. The selective process must eliminate lines of descent unduly gifted with a self-regarding bias. Still, there was some emulation between individuals, even in the most indigent and most peaceable groups. From the readiness with which a scheme of emulation is entered upon where late circumstances favor its development, it seems probable that the proclivity to emulation must have been present also in the earlier days in sufficient force to assert itself to the extent to which the exigencies of the earlier life of the group would permit. But this emulation could not run in the direction of an individual acquisition or accumulation of goods, or of a life consistently given to raids and tumults. It would be emulation such as is found among the peaceable gregarious animals generally ; that is to say, it was primarily and chiefly sexual emulation, recurring with more or less regularity. Beyond this there must also have been some wrangling in the distribution of goods on hand, but neither this nor the rivalry for subsistence could have been the dominant note of life.
Under the canon of conduct imposed by the instinct of workmanship, efficiency, serviceability, commends itself, and inefficiency or futility is odious. Man contemplates his own conduct and that of his neighbors, and passes a judgment of complacency or of dispraise. The degree of effectiveness with which he lives up to the accepted standard of efficiency in great measure determines his contentment with himself and his situa- tion. A wide or persistent discrepancy in this respect is a source of abounding spiritual discomfort.
Judgment may in this way be passed on the intention of the agent or on the serviceability of the act. In the former case the award of merit or demerit is to be classed as moral ; and with award of merit of this kind this paper is not concerned. As regards serviceability or efficiency, men do not only take thought at first hand of the facts of their own conduct ; they are also sensitive to rebuke or approval from others. Not only is the immediate consciousness of the achievement of a purpose gratifying and stimulating, but the imputation of
