原文 (英語)

PREFACE We are all amply provided, with moral maxims, which we hold with more or less confidence, but an insight into their significance is not attained without reflection and some serious effort. Yet, surely, in a field in which there are so many differences of opinion, clearness of insight and breadth of view are eminently desirable. It is with a view to helping students of ethics in our universities and outside of them to a clearer comprehension of the significance of morals and t