Crime and Custom in Savage Society To  Sir Richard Gregory, D. Sc.  Editor of ,,Nature"    Preface The modern anthropological explorer, who goes into the field fully trained in theory, charged with problems, interests, and maybe preconceptions, is neither able nor well-advised to keep his observations within the limits of concrete facts and detailed data. He is bound to receive illumination on matters of principle, to solve some of his fundamental difficulties, to settle many moot points as regards general perspective. He is bound, for example, to arrive at some conclusions as to whether the primitive mind differs from our own or is essentially similar; whether the savage lives constantly in a world of supernatural powers and perils, or on the contrary, has his lucid intervals as often as any one of us; whether clan-solidarity is such an overwhelming and universal force, or whether the heathen can be as self-seeking and self-interested as any Christian. [...]