On the one hand treatises abound which are exhaustive in their presentation of ethical theory. On the other hand books are plenty which give good moral advice with great elaborateness of detail. Each type of work has its place and function. The one is excellent mental gymnastic for the mature; the other admirable emotional pabulum for the childish mind. Neither, however, is adapted both to satisfy the intellect and quicken the conscience at that critical period when the youth has put away childish things and is reaching out after manly and womanly ideals.