grounded proposals of those who are concerned with the sober possibilities of actual life in our own time. People who are incapable of exercising a little shrewd commonsense in the affairs of life, and are in the habit of emptying out the baby with the bath, had better avoid touching the delicate problems connected with practical eugenics.
There is one prejudice already mentioned, due to lack of clear thinking, which deserves more special consideration because it is widespread among the socialistic democracy of several countries as well as among social reformers, and is directed alike against eugenics and birth-control. This prejudice is based on the ground that bad economic conditions and an unwholesome environment are the source of all social evils, and that a better distribution of wealth, or a vast scheme of social welfare, is the one thing necessary, when that is achieved all other things being added unto us, without any further trouble on our part. It is certainly impossible to over-rate the importance of the economic factor in society, or of a good environment. And it is true that eugenics alone, like birth-control alone, can effect little if the economic basis of society is unsound. But it is equally certain that the economic factor can never in itself suffice for fine living or even as a cure-all of social and racial diseases. Its value is not that it can effect these things but that
